# EMBRAER S.A. - P.O. BOX 8050

12227-901 SAO JOSE DOS CAMPOS - S.P.

BRAZIL

PHONE: + + 55 12 3927-7517

FAX: + + 55 12 39277546

http://www.embraer.com

e-mail: distrib@embraer.com.br 

# MAINTENANCE REVIEW BOARD

REPORT

MRB - 1621

03 NOVEMBER 2003

REVISION 8 - 20 AUGUST 2012

Copyright © 2012 by Embraer S.A. All rights reserved.

The information, technical data, designs and drawings in this document are proprietary information of Embraer or third parties and shall not be used or disclosed to any third party nor copied or reproduced, whether in whole or in part, in an y form or by any

means whatsoever without the express written authorization of Embraer.**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 1 of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE20-00-00-001NAug 20/1220-00-00-002NAug 20/1220-00-00-003NAug 20/1220-00-00-004NAug 20/1220-00-00-005NAug 20/1220-00-00-006NAug 20/1220-Z100-003NAug 20/1220-Z120-001NAug 20/1220-Z120-003NAug 20/1220-Z140-003NAug 20/12**TABLE OF CONTENTS BOARD REPORT** **MAINTENANCE REVIEW**Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page2of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE20-Z140-010NAug 20/1220-Z140-011NAug 20/1220-Z150-002NAug 20/1220-Z150-005NAug 20/1220-Z150-007NAug 20/1220-Z190-004NAug 20/1220-Z191-001NAug 20/1220-Z195-001NAug 20/1220-Z220-001NAug 20/1220-Z220-003NAug 20/1220-Z220-007NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page3of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE20-Z220-008NAug 20/1220-Z220-010NAug 20/1220-Z220-011NAug 20/1220-Z220-014NAug 20/1220-Z230-001NAug 20/1220-Z230-002NAug 20/1220-Z240-001NAug 20/1220-Z240-002NAug 20/1220-Z240-005NAug 20/1220-Z250-001NAug 20/1220-Z250-002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page4of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE20-Z250-004NAug 20/1220-Z250-013NAug 20/1220-Z310-001NAug 20/1220-Z419-001NAug 20/1220-Z500-002NAug 20/1220-Z500-006NAug 20/1220-Z510-001NAug 20/1220-Z522-001NAug 20/1220-Z700-003NAug 20/1221-24-02-001NAug 20/1221-25-03-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page5of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE21-27-04-001NAug 20/1221-28-00-001NAug 20/1221-32-00-001NAug 20/1221-32-04-001NAug 20/1221-33-00-002NAug 20/1221-51-01-001NAug 20/1221-51-04-001NAug 20/1221-51-06-001NAug 20/1221-51-10-001NAug 20/1221-62-05-001NAug 20/1223-51-00-002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page6of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE23-51-01-001NAug 20/1223-61-00-001NAug 20/1224-21-00-001NAug 20/1224-21-11-001NAug 20/1224-23-00-002NAug 20/1224-23-00-005NAug 20/1224-23-11-001NAug 20/1224-31-01-001NAug 20/1224-36-00-001NAug 20/1224-36-00-002NAug 20/1224-61-00-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page7of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE25-11-01-001NAug 20/1225-11-01-002NAug 20/1225-11-01-003NAug 20/1225-11-02-001NAug 20/1225-11-02-002NAug 20/1225-21-10-001NAug 20/1225-21-20-001NAug 20/1225-21-20-002NAug 20/1225-45-01-001NAug 20/1225-61-01-001NAug 20/1225-61-04-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page8of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE25-62-01-001NAug 20/1225-62-02-001NAug 20/1225-62-03-001NAug 20/1225-62-05-001NAug 20/1225-62-06-001NAug 20/1225-62-08-001NAug 20/1225-63-01-001NAug 20/1225-63-01-002NAug 20/1225-63-01-003NAug 20/1225-65-01-001NAug 20/1225-65-01-002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page9of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE25-65-01-003NAug 20/1225-66-00-001NAug 20/1225-66-00-002NAug 20/1225-66-01-003NAug 20/1226-11-01-001NAug 20/1226-12-01-001NAug 20/1226-14-01-001NAug 20/1226-14-01-002NAug 20/1226-15-01-001NAug 20/1226-16-01-002NAug 20/1226-17-01-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page10of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE26-21-00-001NAug 20/1226-21-01-001NAug 20/1226-21-03-001NAug 20/1226-21-05-002NAug 20/1226-21-07-001NAug 20/1226-22-01-001NAug 20/1226-22-03-002NAug 20/1226-22-05-001NAug 20/1226-22-07-001NAug 20/1226-22-09-001NAug 20/1226-22-09-002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page11 of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE26-23-01-001NAug 20/1226-23-01-002NAug 20/1226-23-03-001NAug 20/1226-23-07-001NAug 20/1226-23-09-001NAug 20/1226-23-13-001NAug 20/1226-24-01-001NAug 20/1226-24-01-002NAug 20/1226-24-01-003NAug 20/1226-24-01-004NAug 20/1226-24-01-005NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 12of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE26-25-01-001NAug 20/1226-25-01-002NAug 20/1227-00-00-001NAug 20/1227-00-00-002NAug 20/1227-00-00-003NAug 20/1227-00-00-005NAug 20/1227-03-00-001NAug 20/1227-03-01-001NAug 20/1227-03-01-002NAug 20/1227-03-03-001NAug 20/1227-03-04-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 13of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE27-03-05-002NAug 20/1227-03-05-003NAug 20/1227-11-00-001NAug 20/1227-11-00-002NAug 20/1227-11-01-001NAug 20/1227-11-03-001NAug 20/1227-11-03-002NAug 20/1227-11-03-003NAug 20/1227-11-11-001NAug 20/1227-11-12-001NAug 20/1227-12-01-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 14of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE27-12-01-002NAug 20/1227-12-01-005NAug 20/1227-12-01-006NAug 20/1227-14-01-001NAug 20/1227-21-00-001NAug 20/1227-21-03-001NAug 20/1227-22-01-001NAug 20/1227-22-01-002NAug 20/1227-22-01-005NAug 20/1227-22-01-006NAug 20/1227-22-01-007NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 15of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE27-24-01-001NAug 20/1227-31-00-001NAug 20/1227-31-00-002NAug 20/1227-31-02-001NAug 20/1227-31-06-001NAug 20/1227-32-01-001NAug 20/1227-32-01-002NAug 20/1227-32-01-005NAug 20/1227-32-01-006NAug 20/1227-36-01-001NAug 20/1227-40-00-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 16of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE27-41-01-001NAug 20/1227-41-01-002NAug 20/1227-41-01-003NAug 20/1227-41-01-005NAug 20/1227-41-01-008NAug 20/1227-41-01-009NAug 20/1227-43-01-001NAug 20/1227-51-01-001NAug 20/1227-51-01-002NAug 20/1227-51-01-003NAug 20/1227-51-02-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 17of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE27-51-03-001NAug 20/1227-51-03-002NAug 20/1227-51-05-001NAug 20/1227-51-10-001NAug 20/1227-62-02-001NAug 20/1227-65-01-001NAug 20/1227-81-01-001NAug 20/1227-81-01-002NAug 20/1227-81-02-001NAug 20/1227-81-03-001NAug 20/1227-81-03-002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 18of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE27-81-10-001NAug 20/1227-81-11-001NAug 20/1227-83-01-001NAug 20/1228-11-01-001NAug 20/1228-11-07-001NAug 20/1228-12-01-001NAug 20/1228-12-05-001NAug 20/1228-12-09-001NAug 20/1228-12-11-001NAug 20/1228-12-11-002NAug 20/1228-21-00-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 19of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE28-21-23-001NAug 20/1228-22-00-001NAug 20/1228-40-00-001NAug 20/1228-50-00-002NAug 20/1228-50-00-003NAug 20/1228-50-00-004NAug 20/1228-50-00-007NAug 20/1228-50-00-010NAug 20/1228-50-00-014NAug 20/1229-11-00-001NAug 20/1229-11-00-003NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page20of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE29-11-00-004NAug 20/1229-11-01-001NAug 20/1229-11-11-001NAug 20/1229-11-16-001NAug 20/1229-11-20-001NAug 20/1229-11-30-001NAug 20/1229-12-00-001NAug 20/1229-12-00-003NAug 20/1229-12-00-004NAug 20/1229-12-00-005NAug 20/1229-12-10-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page21of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE29-12-30-001NAug 20/1229-32-00-001NAug 20/1229-33-01-001NAug 20/1229-33-02-001NAug 20/1229-33-02-002NAug 20/1229-33-02-003NAug 20/1230-11-00-001NAug 20/1230-11-01-001NAug 20/1230-11-06-001NAug 20/1230-21-00-001NAug 20/1230-21-00-002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page22of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE30-21-01-001NAug 20/1230-21-11-001NAug 20/1230-31-01-001NAug 20/1230-32-00-001NAug 20/1230-41-00-001NAug 20/1230-41-00-002NAug 20/1231-31-00-001NAug 20/1231-31-00-002NAug 20/1231-31-00-003NAug 20/1231-61-02-001NAug 20/1232-11-00-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page23of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE32-11-00-002NAug 20/1232-11-00-003NAug 20/1232-11-00-004NAug 20/1232-11-00-006NAug 20/1232-11-03-001NAug 20/1232-21-00-001NAug 20/1232-21-00-002NAug 20/1232-21-00-003NAug 20/1232-21-00-004NAug 20/1232-21-00-006NAug 20/1232-33-01-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page24of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE32-34-00-001NAug 20/1232-34-00-002NAug 20/1232-35-00-001NAug 20/1232-40-00-001NAug 20/1232-41-00-001NAug 20/1232-41-17-001NAug 20/1232-44-00-001NAug 20/1232-44-00-002NAug 20/1232-44-11-001NAug 20/1232-44-13-001NAug 20/1232-49-01-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page25of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE32-49-03-001NAug 20/1232-49-03-002NAug 20/1232-49-05-001NAug 20/1232-49-07-001NAug 20/1232-49-07-002NAug 20/1232-49-11-001NAug 20/1233-50-01-001NAug 20/1233-50-21-001NAug 20/1233-50-21-002NAug 20/1233-51-01-001NAug 20/1233-51-01-002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page26of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE33-51-01-004NAug 20/1234-02-02-001NAug 20/1234-11-02-001NAug 20/1234-15-00-001NAug 20/1234-15-00-002NAug 20/1234-15-05-001NAug 20/1234-25-04-001NAug 20/1234-25-05-001NAug 20/1234-25-05-002NAug 20/1234-26-02-001NAug 20/1234-41-00-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page27of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE34-52-00-001NAug 20/1234-61-02-001NAug 20/1235-10-00-001NAug 20/1235-10-00-002NAug 20/1235-10-07-001NAug 20/1235-10-07-002NAug 20/1235-11-00-001NAug 20/1235-11-02-001NAug 20/1235-11-04-001NAug 20/1235-20-01-001NAug 20/1235-20-04-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page28of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE35-21-00-001NAug 20/1235-21-00-002NAug 20/1235-30-01-001NAug 20/1235-30-01-002NAug 20/1235-30-01-003NAug 20/1235-30-02-001NAug 20/1235-30-03-001NAug 20/1236-10-01-001NAug 20/1236-11-00-001NAug 20/1236-11-01-001NAug 20/1236-11-02-002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page29of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE36-11-03-001NAug 20/1236-11-06-001NAug 20/1236-11-09-001NAug 20/1236-14-01-002NAug 20/1236-30-01-001NAug 20/1238-11-00-001NAug 20/1238-11-02-001NAug 20/1238-32-00-002NAug 20/1238-32-06-001NAug 20/1238-41-00-001NAug 20/1244-10-00-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page30of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE44-22-05-001NAug 20/1249-12-00-001NAug 20/1249-16-01-001NAug 20/1249-62-01-001NAug 20/1249-80-01-001NAug 20/1249-90-00-001NAug 20/1249-91-01-001NAug 20/1250-22-01-001NAug 20/1250-31-01-001NAug 20/1250-32-00-001NAug 20/1252-11-02-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page31of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-11-20-003NAug 20/1252-11-22-001NAug 20/1252-11-23-002NAug 20/1252-11-25-001NAug 20/1252-11-30-003NAug 20/1252-11-40-001NAug 20/1252-11-40-003NAug 20/1252-11-40-004NAug 20/1252-11-51-001NAug 20/1252-11-51-002NAug 20/1252-11-51-003NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page32of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-11-52-001NAug 20/1252-12-02-001NAug 20/1252-12-20-003NAug 20/1252-12-22-001NAug 20/1252-12-23-002NAug 20/1252-12-25-001NAug 20/1252-12-30-003NAug 20/1252-12-40-001NAug 20/1252-12-40-003NAug 20/1252-12-40-004NAug 20/1252-12-51-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page33of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-12-51-002NAug 20/1252-12-51-003NAug 20/1252-12-52-001NAug 20/1252-31-02-001NAug 20/1252-31-02-002NAug 20/1252-31-20-002NAug 20/1252-31-23-001NAug 20/1252-31-24-001NAug 20/1252-31-25-001NAug 20/1252-31-27-001NAug 20/1252-31-27-002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page34of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-31-28-001NAug 20/1252-32-02-001NAug 20/1252-32-02-002NAug 20/1252-32-20-002NAug 20/1252-32-23-001NAug 20/1252-32-24-001NAug 20/1252-32-25-001NAug 20/1252-32-27-001NAug 20/1252-32-27-002NAug 20/1252-32-28-001NAug 20/1252-41-02-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page35of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-41-20-003NAug 20/1252-41-22-001NAug 20/1252-41-23-002NAug 20/1252-41-25-001NAug 20/1252-41-30-003NAug 20/1252-41-40-001NAug 20/1252-41-40-003NAug 20/1252-41-40-004NAug 20/1252-41-51-001NAug 20/1252-41-51-002NAug 20/1252-41-51-003NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page36of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-41-52-001NAug 20/1252-42-02-001NAug 20/1252-42-20-003NAug 20/1252-42-22-001NAug 20/1252-42-23-002NAug 20/1252-42-25-001NAug 20/1252-42-30-003NAug 20/1252-42-40-001NAug 20/1252-42-40-003NAug 20/1252-42-40-004NAug 20/1252-42-51-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page37of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-42-51-002NAug 20/1252-42-51-003NAug 20/1252-42-52-001NAug 20/1252-43-00-001NAug 20/1252-46-00-001NAug 20/1252-51-02-001NAug 20/1252-60-00-001NAug 20/1252-60-00-002NAug 20/1252-62-00-001NAug 20/1253-05-00-001NAug 20/1253-10-21-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page38of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-10-21-002NAug 20/1253-10-21-004NAug 20/1253-10-25-001NAug 20/1253-10-25-002NAug 20/1253-10-25-004NAug 20/1253-21-29-001NAug 20/1253-21-29-002NAug 20/1253-21-29-003NAug 20/1253-23-21-001NAug 20/1253-23-21-002NAug 20/1253-23-21-004NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page39of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-23-25-001NAug 20/1253-23-25-002NAug 20/1253-23-25-004NAug 20/1253-23-29-001NAug 20/1253-23-29-002NAug 20/1253-23-29-003NAug 20/1256-12-00-001NAug 20/1256-12-00-002NAug 20/1256-30-00-001NAug 20/1256-30-00-002NAug 20/1256-30-00-003NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page40of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE56-30-00-004NAug 20/1271-00-00-001NAug 20/1271-00-00-002NAug 20/1271-61-00-001NAug 20/1272-00-00-001NAug 20/1272-21-05-001NAug 20/1272-21-05-002NAug 20/1272-23-01-001NAug 20/1272-23-02-001NAug 20/1272-30-00-001NAug 20/1272-44-00-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page41 of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE72-51-08-001NAug 20/1273-11-00-001NAug 20/1273-11-09-001NAug 20/1274-11-02-001NAug 20/1275-31-00-001NAug 20/1279-21-05-001NAug 20/1279-34-01-001NAug 20/1279-35-01-001NAug 20/1280-11-01-001NAug 20/1280-11-01-002NAug 20/1232-11-001-0236NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page42of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE32-11-002-0205NAug 20/1232-11-002-0237NAug 20/1232-11-003-0238NAug 20/1232-11-005-0240NAug 20/1232-11-006-0243NAug 20/1232-11-007-0207NAug 20/1232-11-007-0242NAug 20/1232-11-008-0853NAug 20/1232-21-001-0222NAug 20/1232-21-003-0226NAug 20/1232-21-004-0228NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page43of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE32-21-005-0233NAug 20/1232-21-006-0234NAug 20/1232-21-006-1048NAug 20/1232-21-007-0241NAug 20/1252-10-003-0112NAug 20/1252-10-003-0126NAug 20/1252-30-003-0304NAug 20/1252-30-003-0306NAug 20/1252-30-005-0052NAug 20/1252-30-005-0062NAug 20/1252-40-003-0127NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page44of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-40-003-0128NAug 20/1252-43-001-0441NAug 20/1252-43-002-0442NAug 20/1253-10-002-0139NAug 20/1253-10-004-0104NAug 20/1253-10-012-0349NAug 20/1253-10-016-0423NAug 20/1253-10-021-0375NAug 20/1253-10-022-0116NAug 20/1253-10-022-0117NAug 20/1253-10-023-0383NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page45of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-10-024-0378NAug 20/1253-10-025-0390NAug 20/1253-21-003-0320NAug 20/1253-21-007-252NAug 20/1253-21-007-253NAug 20/1253-21-009-0322NAug 20/1253-21-013-078NAug 20/1253-22-008-0459NAug 20/1253-22-011-0461NAug 20/1253-22-011-0875NAug 20/1253-23-003-0321NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page46of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-23-009-0323NAug 20/1253-23-013-080NAug 20/1253-23-014-0760NAug 20/1253-23-016-0763NAug 20/1253-23-016-0764NAug 20/1253-30-005-0397NAug 20/1253-30-008-0825NAug 20/1253-30-014-0148NAug 20/1253-30-018-0279NAug 20/1253-30-019-0445NAug 20/1253-30-022-0285NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page47of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-31-001-0337NAug 20/1255-10-013-0003NAug 20/1255-10-013-0112NAug 20/1255-10-013-0114NAug 20/1255-10-014-004NAug 20/1255-10-014-0116NAug 20/1255-10-014-0480NAug 20/1255-10-015-0118NAug 20/1255-10-015-0484NAug 20/1255-10-020-0685NAug 20/1255-10-021-0151NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page48of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE55-10-023-0212NAug 20/1255-10-023-0213NAug 20/1255-20-001-0167NAug 20/1255-20-002-0189NAug 20/1255-30-006-0143NAug 20/1255-30-007-0144NAug 20/1255-30-013-0224NAug 20/1255-30-015-0230NAug 20/1255-40-002-0129NAug 20/1255-40-004-0169NAug 20/1256-10-001-0154NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page49of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE56-10-002-0155NAug 20/1256-10-003-0867NAug 20/1256-10-004-0854NAug 20/1256-20-001-0460NAug 20/1256-30-001-0156NAug 20/1257-01-002-0744NAug 20/1257-01-006-0749NAug 20/1257-10-007-0712NAug 20/1257-10-007-0733NAug 20/1257-50-002-0798NAug 20/1257-50-006-0791NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page50of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE57-50-023-0795NAug 20/1257-50-024-0800NAug 20/1257-50-024-0851NAug 20/1257-50-025-0335NAug 20/1257-50-025-0802NAug 20/1257-50-026-0803NAug 20/1257-50-026-0804NAug 20/1257-50-027-0805NAug 20/1257-50-029-0809NAug 20/1257-50-030-0810NAug 20/1278-31-001-0707NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page51 of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE78-31-004-0709NAug 20/12Z100-002NAug 20/12Z100-003NAug 20/12Z111-001NAug 20/12Z120-001NAug 20/12Z124-001NAug 20/12Z140-001NAug 20/12Z140-002NAug 20/12Z140-003NAug 20/12Z150-002NAug 20/12Z150-004NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page52of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATEZ150-005NAug 20/12Z190-001NAug 20/12Z190-002NAug 20/12Z191-001NAug 20/12Z195-001NAug 20/12Z200-001NAug 20/12Z220-001NAug 20/12Z220-002NAug 20/12Z220-003NAug 20/12Z220-004NAug 20/12Z220-005NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page53of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATEZ220-006NAug 20/12Z230-001NAug 20/12Z240-001NAug 20/12Z240-003NAug 20/12Z250-001NAug 20/12Z250-002NAug 20/12Z250-003NAug 20/12Z300-001NAug 20/12Z300-002NAug 20/12Z310-001NAug 20/12Z320-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page54of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATEZ320-002NAug 20/12Z330-001NAug 20/12Z330-002NAug 20/12Z330-003NAug 20/12Z350-001NAug 20/12Z400-001NAug 20/12Z400-002NAug 20/12Z411-001NAug 20/12Z419-001NAug 20/12Z500-001NAug 20/12Z500-002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page55of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATEZ500-003NAug 20/12Z500-004NAug 20/12Z500-005NAug 20/12Z510-001NAug 20/12Z510-002NAug 20/12Z522-001NAug 20/12Z700-001NAug 20/12Z700-002NAug 20/12Z811-001NAug 20/12Z811-002NAug 20/12Z812-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page56of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATEZ812-002NAug 20/12Z821-001NAug 20/12Z821-002NAug 20/12Z822-001NAug 20/12Z822-002NAug 20/12Z823-001NAug 20/12Z823-002NAug 20/12Z824-001NAug 20/12Z824-002NAug 20/1205-01-120-H001NAug 20/1205-12-500-H001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page57of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE05-14-710-H001NAug 20/1205-15-730-H001NAug 20/1205-20-400-H001NAug 20/1224-03-120-H001NAug 20/1224-08-400-H001NAug 20/1225-01-250-H001NAug 20/1225-02-250-H001NAug 20/1227-12-500-H001NAug 20/1227-13-500-H001NAug 20/1231-01-120-H001NAug 20/1231-02-220-H001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page58of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE31-03-140-H001NAug 20/1232-01-710-H001NAug 20/1232-02-730-H001NAug 20/1232-03-710-H001NAug 20/1232-04-710-H001NAug 20/1232-05-730-H001NAug 20/1234-01-120-H001NAug 20/1234-02-120-H001NAug 20/1234-07-120-H001NAug 20/1253-01-240-H001NAug 20/1273-01-400-H001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page59of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE32-21-007-1047NAug 20/1252-10-001-0313NAug 20/1252-10-001-0314NAug 20/1252-30-001-0478NAug 20/1252-30-001-0479NAug 20/1252-30-001-0881NAug 20/1252-30-003-0305NAug 20/1252-30-003-0307NAug 20/1252-30-005-0300NAug 20/1252-30-005-0301NAug 20/1252-40-001-0315NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page60of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-40-001-0316NAug 20/1252-46-001-0166NAug 20/1253-10-001-0121NAug 20/1253-10-001-0417NAug 20/1253-10-002-0138NAug 20/1253-10-004-0345NAug 20/1253-10-005-0140NAug 20/1253-10-005-0141NAug 20/1253-10-008-0322NAug 20/1253-10-008-0741NAug 20/1253-10-008-0870NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page61 of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-10-009-0324NAug 20/1253-10-009-0752NAug 20/1253-10-009-0871NAug 20/1253-10-012-0109NAug 20/1253-10-012-0357NAug 20/1253-10-014-0418NAug 20/1253-10-015-0421NAug 20/1253-10-016-0125NAug 20/1253-10-017-0136NAug 20/1253-10-017-0451NAug 20/1253-10-018-0149NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page62of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-10-018-0845NAug 20/1253-10-020-0409NAug 20/1253-10-021-0126NAug 20/1253-10-024-0377NAug 20/1253-10-025-0115NAug 20/1253-10-026-0391NAug 20/1253-10-027-0392NAug 20/1253-10-027-0397NAug 20/1253-10-029-0255NAug 20/1253-10-029-0355NAug 20/1253-21-001-0331NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page63of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-21-001-0466NAug 20/1253-21-002-0096NAug 20/1253-21-002-0332NAug 20/1253-21-003-0091NAug 20/1253-21-003-0872NAug 20/1253-21-005-0090NAug 20/1253-21-005-0343NAug 20/1253-21-006-0159NAug 20/1253-21-006-0231NAug 20/1253-21-007-0339NAug 20/1253-21-007-0340NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page64of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-21-007-0826NAug 20/1253-21-008-0470NAug 20/1253-21-008-0471NAug 20/1253-21-009-0093NAug 20/1253-21-009-0873NAug 20/1253-21-014-0351NAug 20/1253-21-014-0472NAug 20/1253-21-014-0473NAug 20/1253-22-001-0447NAug 20/1253-22-002-0449NAug 20/1253-22-002-0453NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page65of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-22-003-0151NAug 20/1253-22-003-0152NAug 20/1253-22-005-0153NAug 20/1253-22-005-0454NAug 20/1253-22-006-0455NAug 20/1253-22-007-0456NAug 20/1253-22-007-0457NAug 20/1253-22-008-0458NAug 20/1253-22-008-0874NAug 20/1253-22-009-0157NAug 20/1253-22-009-0374NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page66of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-22-010-0346NAug 20/1253-22-010-0347NAug 20/1253-22-010-0348NAug 20/1253-22-012-0462NAug 20/1253-22-013-0158NAug 20/1253-22-013-0464NAug 20/1253-22-014-0475NAug 20/1253-22-014-1199NAug 20/1253-23-001-0333NAug 20/1253-23-001-0467NAug 20/1253-23-001-0876NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page67of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-23-002-0099NAug 20/1253-23-002-0334NAug 20/1253-23-003-0092NAug 20/1253-23-003-0877NAug 20/1253-23-005-0089NAug 20/1253-23-005-0100NAug 20/1253-23-006-0161NAug 20/1253-23-006-0232NAug 20/1253-23-007-0343NAug 20/1253-23-007-0344NAug 20/1253-23-007-0475NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page68of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-23-008-0362NAug 20/1253-23-008-0476NAug 20/1253-23-008-0477NAug 20/1253-23-009-0094NAug 20/1253-23-009-0878NAug 20/1253-23-014-0334NAug 20/1253-23-014-0761NAug 20/1253-23-014-0879NAug 20/1253-23-016-0330NAug 20/1253-23-016-0880NAug 20/1253-23-018-0162NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page69of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-23-018-0328NAug 20/1253-30-001-0388NAug 20/1253-30-001-0393NAug 20/1253-30-001-0869NAug 20/1253-30-001-1071NAug 20/1253-30-002-0395NAug 20/1253-30-002-0396NAug 20/1253-30-003-0265NAug 20/1253-30-004-0147NAug 20/1253-30-004-0443NAug 20/1253-30-005-0398NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page70of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-30-008-0267NAug 20/1253-30-009-0269NAug 20/1253-30-009-0270NAug 20/1253-30-011-0401NAug 20/1253-30-011-0402NAug 20/1253-30-014-0444NAug 20/1253-30-016-0137NAug 20/1253-30-017-0278NAug 20/1253-30-019-0280NAug 20/1253-30-020-0281NAug 20/1253-30-020-0282NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page71 of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-30-021-0410NAug 20/1253-30-023-0078NAug 20/1253-30-024-0286NAug 20/1253-30-025-0399NAug 20/1253-30-025-0400NAug 20/1253-30-025-0530NAug 20/1253-30-025-0533NAug 20/1253-30-026-0318NAug 20/1253-30-027-0864NAug 20/1253-31-008-0369NAug 20/1253-31-010-0480NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page72of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-31-010-0490NAug 20/1254-50-001-0294NAug 20/1254-50-002-0295NAug 20/1254-50-003-0296NAug 20/1254-50-004-0297NAug 20/1254-50-005-0695NAug 20/1254-50-006-0300NAug 20/1254-50-007-0696NAug 20/1254-50-008-0697NAug 20/1254-50-009-0698NAug 20/1254-50-010-0303NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page73of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE54-50-011-0304NAug 20/1254-50-012-0701NAug 20/1254-50-013-0702NAug 20/1254-50-014-0703NAug 20/1255-10-001-0190NAug 20/1255-10-001-0191NAug 20/1255-10-001-0906NAug 20/1255-10-002-0192NAug 20/1255-10-002-0193NAug 20/1255-10-003-0194NAug 20/1255-10-003-0195NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page74of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE55-10-003-0908NAug 20/1255-10-004-0196NAug 20/1255-10-004-0197NAug 20/1255-10-005-0198NAug 20/1255-10-006-0199NAug 20/1255-10-007-0200NAug 20/1255-10-013-0115NAug 20/1255-10-014-0117NAug 20/1255-10-015-0119NAug 20/1255-10-015-0483NAug 20/1255-10-017-0122NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page75of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE55-10-018-0123NAug 20/1255-10-021-0150NAug 20/1255-20-004-0168NAug 20/1255-30-001-0133NAug 20/1255-30-001-0134NAug 20/1255-30-001-0901NAug 20/1255-30-002-0135NAug 20/1255-30-002-0136NAug 20/1255-30-002-0902NAug 20/1255-30-006-0142NAug 20/1255-30-006-0903NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page76of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE55-30-008-0145NAug 20/1255-30-008-0220NAug 20/1255-30-008-0907NAug 20/1255-30-010-0157NAug 20/1255-30-012-0223NAug 20/1255-30-015-0229NAug 20/1255-40-001-0069NAug 20/1256-10-005-0367NAug 20/1257-01-001-0317NAug 20/1257-01-001-0732NAug 20/1257-01-002-0318NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page77of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE57-01-003-0319NAug 20/1257-01-003-0320NAug 20/1257-01-003-0321NAug 20/1257-01-004-0745NAug 20/1257-01-005-0746NAug 20/1257-01-005-0747NAug 20/1257-01-005-0805NAug 20/1257-01-006-0750NAug 20/1257-01-007-0753NAug 20/1257-01-007-0754NAug 20/1257-01-007-0755NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page78of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE57-01-008-0757NAug 20/1257-01-008-0758NAug 20/1257-01-008-0762NAug 20/1257-01-008-0805NAug 20/1257-01-009-0765NAug 20/1257-01-009-0767NAug 20/1257-01-009-0988NAug 20/1257-01-010-0768NAug 20/1257-01-010-0769NAug 20/1257-01-010-0805NAug 20/1257-01-010-0889NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page79of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE57-01-011-0770NAug 20/1257-01-011-0771NAug 20/1257-10-001-0718NAug 20/1257-10-001-0821NAug 20/1257-10-002-0736NAug 20/1257-10-003-0725NAug 20/1257-10-003-0823NAug 20/1257-10-004-0727NAug 20/1257-10-004-0728NAug 20/1257-10-004-0773NAug 20/1257-10-004-0775NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page80of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE57-10-004-0850NAug 20/1257-10-005-0729NAug 20/1257-10-006-0730NAug 20/1257-10-006-0731NAug 20/1257-10-007-0309NAug 20/1257-10-008-0735NAug 20/1257-10-008-0739NAug 20/1257-10-009-0312NAug 20/1257-10-009-0742NAug 20/1257-10-010-0313NAug 20/1257-10-010-0315NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page81of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE57-10-011-0734NAug 20/1257-10-011-0759NAug 20/1257-10-012-0717NAug 20/1257-30-001-0793NAug 20/1257-40-001-0288NAug 20/1257-40-002-0289NAug 20/1257-40-003-0373NAug 20/1257-40-003-0500NAug 20/1257-40-005-0292NAug 20/1257-40-006-0293NAug 20/1257-40-010-0689NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page82of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE57-40-011-0298NAug 20/1257-40-011-0299NAug 20/1257-40-012-0852NAug 20/1257-50-001-0777NAug 20/1257-50-001-0779NAug 20/1257-50-002-0782NAug 20/1257-50-003-0783NAug 20/1257-50-003-0784NAug 20/1257-50-003-0787NAug 20/1257-50-004-0788NAug 20/1257-50-005-0789NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page83of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE57-50-005-0790NAug 20/1257-50-006-0328NAug 20/1257-50-006-0805NAug 20/1257-50-007-0337NAug 20/1257-50-007-0806NAug 20/1257-50-008-0792NAug 20/1257-50-020-0331NAug 20/1257-50-021-0332NAug 20/1257-50-022-0333NAug 20/1257-50-028-0336NAug 20/1257-50-028-0338NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page84of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE57-50-032-1050NAug 20/1257-50-033-0818NAug 20/1257-50-034-0822NAug 20/1257-50-034-0824NAug 20/1257-60-001-0772NAug 20/1257-60-002-0326NAug 20/1257-70-001-0776NAug 20/1257-70-002-0327NAug 20/1271-13-001-0705NAug 20/1271-13-002-0706NAug 20/1271-21-001-0710NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page85of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE71-21-002-0711NAug 20/1278-31-002-0305NAug 20/1278-31-003-0708NAug 20/1278-31-005-0882NAug 20/1221-27-03-001NAug 20/1221-30-01-003NAug 20/1221-33-00-001NAug 20/1222-10-00-001NAug 20/1224-23-00-004NAug 20/1226-16-01-001NAug 20/1227-00-00-001CNAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page86of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE27-03-03-001CNAug 20/1227-11-00-002CNAug 20/1227-22-01-007CNAug 20/1227-31-00-002CNAug 20/1227-40-00-002NAug 20/1227-41-01-004NAug 20/1227-41-01-006NAug 20/1227-51-00-001NAug 20/1227-51-00-002NAug 20/1227-51-01-004CNAug 20/1227-81-01-003NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page87of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE27-83-01-001CNAug 20/1227-83-01-002CNAug 20/1227-83-01-003CNAug 20/1228-21-17-001NAug 20/1232-11-00-005NAug 20/1232-21-00-005NAug 20/1236-12-01-001CNAug 20/1236-14-01-001NAug 20/1278-32-00-001NAug 20/1252-10-001-0001NAug 20/1252-10-001-0002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page88of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-10-001-0003NAug 20/1252-10-001-0004NAug 20/1252-10-003-0001NAug 20/1252-10-003-0002NAug 20/1252-10-003-0003NAug 20/1252-10-003-0004NAug 20/1252-10-003-0005NAug 20/1252-10-003-0006NAug 20/1252-30-001-0001NAug 20/1252-30-001-0002NAug 20/1252-30-001-0003NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page89of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-30-001-0004NAug 20/1252-30-003-0001NAug 20/1252-30-003-0002NAug 20/1252-30-003-0003NAug 20/1252-30-003-0004NAug 20/1252-30-005-0001NAug 20/1252-30-005-0002NAug 20/1252-30-005-0003NAug 20/1252-30-005-0005NAug 20/1252-30-005-0006NAug 20/1252-30-005-0007NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page90of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-40-001-0001NAug 20/1252-40-001-0002NAug 20/1252-40-001-0003NAug 20/1252-40-001-0004NAug 20/1252-40-003-0001NAug 20/1252-40-003-0002NAug 20/1252-40-003-0003NAug 20/1252-40-003-0004NAug 20/1252-40-003-0005NAug 20/1252-40-003-0006NAug 20/1252-43-001-0001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page91 of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-43-001-0002NAug 20/1252-43-002-0001NAug 20/1252-46-001-0001NAug 20/1253-10-001-0001NAug 20/1253-10-001-0002NAug 20/1253-10-001-0003NAug 20/1253-10-001-0004NAug 20/1253-10-002-0001NAug 20/1253-10-004-0001NAug 20/1253-10-004-0003NAug 20/1253-10-004-0004NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page92of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-10-004-0005NAug 20/1253-10-005-0001NAug 20/1253-10-005-0003NAug 20/1253-10-005-0004NAug 20/1253-10-005-0005NAug 20/1253-10-008-0001NAug 20/1253-10-008-0002NAug 20/1253-10-008-0003NAug 20/1253-10-009-0001NAug 20/1253-10-009-0003NAug 20/1253-10-012-0001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page93of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-10-012-0002NAug 20/1253-10-014-0001NAug 20/1253-10-014-0002NAug 20/1253-10-014-0003NAug 20/1253-10-014-0004NAug 20/1253-10-014-0005NAug 20/1253-10-015-0001NAug 20/1253-10-015-0002NAug 20/1253-10-016-0001NAug 20/1253-10-016-0002NAug 20/1253-10-017-0001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page94of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-10-017-0002NAug 20/1253-10-018-0001NAug 20/1253-10-020-0001NAug 20/1253-10-020-0002NAug 20/1253-10-020-0003NAug 20/1253-10-020-0004NAug 20/1253-10-021-0001NAug 20/1253-10-021-0002NAug 20/1253-10-021-0003NAug 20/1253-10-021-0004NAug 20/1253-10-021-0005NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page95of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-10-021-0007NAug 20/1253-10-022-0001NAug 20/1253-10-023-0001NAug 20/1253-10-024-0001NAug 20/1253-10-025-0003NAug 20/1253-10-026-0001NAug 20/1253-10-027-0001NAug 20/1253-10-029-0001NAug 20/1253-10-029-0002NAug 20/1253-21-001-0001NAug 20/1253-21-002-0001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page96of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-21-003-0001NAug 20/1253-21-003-0002NAug 20/1253-21-003-0003NAug 20/1253-21-003-0004NAug 20/1253-21-003-0005NAug 20/1253-21-005-0001NAug 20/1253-21-005-0002NAug 20/1253-21-007-0001NAug 20/1253-21-008-0001NAug 20/1253-21-009-0002NAug 20/1253-21-013-0001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page97of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-21-014-0002NAug 20/1253-21-014-0003NAug 20/1253-22-001-0001NAug 20/1253-22-002-0001NAug 20/1253-22-003-0001NAug 20/1253-22-005-0001NAug 20/1253-22-007-0001NAug 20/1253-22-007-0002NAug 20/1253-22-007-0003NAug 20/1253-22-008-0001NAug 20/1253-22-008-0002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page98of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-22-009-0001NAug 20/1253-22-010-0002NAug 20/1253-22-011-0001NAug 20/1253-22-012-0001NAug 20/1253-22-014-0001NAug 20/1253-22-014-0002NAug 20/1253-23-001-0001NAug 20/1253-23-001-0002NAug 20/1253-23-002-0001NAug 20/1253-23-003-0001NAug 20/1253-23-003-0002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page99of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-23-003-0003NAug 20/1253-23-005-0001NAug 20/1253-23-006-0001NAug 20/1253-23-007-0001NAug 20/1253-23-008-0001NAug 20/1253-23-008-0002NAug 20/1253-23-009-0001NAug 20/1253-23-009-0002NAug 20/1253-23-013-0001NAug 20/1253-23-014-0001NAug 20/1253-23-014-0002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 100of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-23-014-0003NAug 20/1253-23-014-0004NAug 20/1253-23-016-0001NAug 20/1253-23-016-0002NAug 20/1253-23-016-0003NAug 20/1253-23-016-0004NAug 20/1253-23-018-0001NAug 20/1253-30-001-0001NAug 20/1253-30-008-0001NAug 20/1253-30-009-0001NAug 20/1253-30-011-0001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page101 of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-30-014-0001NAug 20/1253-30-015-0001NAug 20/1253-30-017-0001NAug 20/1253-30-018-0001NAug 20/1253-30-019-0001NAug 20/1253-30-020-0001NAug 20/1253-30-022-0001NAug 20/1253-30-025-0001NAug 20/1253-30-027-0001NAug 20/1253-31-001-0001NAug 20/1253-31-003-0001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 102of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-31-006-0001NAug 20/1253-31-008-0001NAug 20/1253-31-008-0002NAug 20/1253-31-009-0001NAug 20/1254-50-001-0001NAug 20/1254-50-003-0001NAug 20/1254-50-004-0001NAug 20/1254-50-005-0001NAug 20/1254-50-006-0001NAug 20/1254-50-007-0001NAug 20/1254-50-007-0002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 103of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE54-50-008-0001NAug 20/1254-50-008-0002NAug 20/1254-50-009-0001NAug 20/1254-50-010-0001NAug 20/1254-50-011-0001NAug 20/1254-50-012-0001NAug 20/1254-50-013-0001NAug 20/1254-50-014-0001NAug 20/1255-10-001-0001NAug 20/1255-10-001-0002NAug 20/1255-10-002-0001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 104of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE55-10-002-0002NAug 20/1255-10-005-0001NAug 20/1255-10-013-0001NAug 20/1255-10-014-0001NAug 20/1255-10-017-0001NAug 20/1255-10-018-0001NAug 20/1255-10-020-0001NAug 20/1255-10-021-0001NAug 20/1255-20-001-0001NAug 20/1255-20-002-0001NAug 20/1255-20-004-0001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 105of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE55-30-001-0001NAug 20/1255-30-006-0001NAug 20/1255-30-007-0001NAug 20/1255-30-008-0001NAug 20/1255-30-010-0001NAug 20/1255-30-012-0001NAug 20/1255-30-013-0001NAug 20/1255-40-001-0001NAug 20/1255-40-002-0001NAug 20/1255-40-004-0001NAug 20/1257-01-001-0001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 106of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE57-01-002-0001NAug 20/1257-01-002-0002NAug 20/1257-01-002-0003NAug 20/1257-01-003-0001NAug 20/1257-01-004-0001NAug 20/1257-01-005-0001NAug 20/1257-01-006-0001NAug 20/1257-01-006-0002NAug 20/1257-01-007-0001NAug 20/1257-01-008-0001NAug 20/1257-01-008-0002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 107of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE57-01-008-0003NAug 20/1257-01-009-0001NAug 20/1257-01-009-0002NAug 20/1257-01-010-0001NAug 20/1257-01-010-0002NAug 20/1257-01-010-0003NAug 20/1257-01-011-0001NAug 20/1257-01-011-0002NAug 20/1257-01-011-0003NAug 20/1257-01-012-0001NAug 20/1257-10-001-0001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 108of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE57-10-001-0002NAug 20/1257-10-003-0005NAug 20/1257-10-004-0001NAug 20/1257-10-005-0001NAug 20/1257-10-005-0003NAug 20/1257-10-007-0001NAug 20/1257-10-007-0002NAug 20/1257-10-009-0001NAug 20/1257-10-010-0001NAug 20/1257-10-010-0002NAug 20/1257-10-011-0003NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 109of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE57-10-012-0001NAug 20/1257-10-012-0002NAug 20/1257-10-012-0003NAug 20/1257-30-001-0001NAug 20/1257-40-001-0001NAug 20/1257-40-002-0001NAug 20/1257-40-005-0001NAug 20/1257-40-006-0001NAug 20/1257-40-010-0001NAug 20/1257-40-011-0001NAug 20/1257-40-011-0002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 110of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE57-40-012-0001NAug 20/1257-50-001-0001NAug 20/1257-50-002-0001NAug 20/1257-50-002-0002NAug 20/1257-50-003-0001NAug 20/1257-50-004-0001NAug 20/1257-50-005-0001NAug 20/1257-50-005-0002NAug 20/1257-50-005-0003NAug 20/1257-50-005-0004NAug 20/1257-50-005-0005NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 111of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE57-50-006-0001NAug 20/1257-50-007-0001NAug 20/1257-50-007-0002NAug 20/1257-50-020-0001NAug 20/1257-50-020-0002NAug 20/1257-50-021-0001NAug 20/1257-50-022-0001NAug 20/1257-50-024-0001NAug 20/1257-50-025-0001NAug 20/1257-50-026-0001NAug 20/1257-50-027-0001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 112of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE57-50-028-0001NAug 20/1257-50-029-0001NAug 20/1257-50-030-0001NAug 20/1257-50-031-0001NAug 20/1257-50-031-0002NAug 20/1257-50-032-0001NAug 20/1257-50-033-0001NAug 20/1257-50-033-0002NAug 20/1257-50-034-0001NAug 20/1257-60-001-0001NAug 20/1257-60-002-0001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 113of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE71-13-001-0001NAug 20/1271-21-001-0001NAug 20/1271-21-001-0002NAug 20/1271-21-002-0001NAug 20/1271-21-002-0002NAug 20/1278-31-001-0001NAug 20/1278-31-001-0002NAug 20/1278-31-002-0001NAug 20/1278-31-002-0002NAug 20/1278-31-003-0001NAug 20/1278-31-004-0001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 114of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE78-31-005-0001NAug 20/1220-00-00-001FNAug 20/1220-00-00-002FNAug 20/1220-00-00-003FNAug 20/1220-00-00-004FNAug 20/1228-40-02-001NAug 20/1228-50-00-002FNAug 20/1228-50-00-003FNAug 20/1228-50-00-004FNAug 20/1228-50-00-007FNAug 20/1228-50-00-010FNAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 115of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE28-50-00-014FNAug 20/1229-11-11-001FNAug 20/1229-33-01-001FNAug 20/1229-33-02-002FNAug 20/1230-11-00-001FNAug 20/1225-65-00-001NAug 20/1227-00-00-005NNAug 20/1230-31-01-002NAug 20/1230-32-00-002NAug 20/1230-41-00-003NAug 20/1230-41-00-004NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 116of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE31-17-04-001NAug 20/1232-11-00-001NNAug 20/1232-21-00-001NNAug 20/1235-11-00-002NAug 20/1236-12-01-001NAug 20/1236-30-01-002NAug 20/1252-11-40-005NAug 20/1252-12-40-005NAug 20/1252-41-40-005NAug 20/1252-42-40-005NAug 20/1252-51-05-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 117of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE05-00-120-H001NAug 20/1205-00-130-H001NAug 20/1205-00-150-H001NAug 20/1205-00-320-H001NAug 20/1205-00-330-H001NAug 20/1205-00-340-H001NAug 20/1205-00-500-H001NAug 20/1205-00-710-H001NAug 20/1205-00-730-H001NAug 20/12Z100-001NAug 20/12Z100-004NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 118of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATEZ140-001FNAug 20/12Z140-002FNAug 20/12Z140-003FNAug 20/12Z150-001NAug 20/12Z150-003NAug 20/12Z190-002FNAug 20/12Z310-002NAug 20/12Z500-002FNAug 20/12Z500-003FNAug 20/12Z500-004FNAug 20/12Z510-002FNAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 119of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE21-01-120-H001NAug 20/1221-31-04-001NAug 20/1221-31-04-002NAug 20/1221-32-02-001NAug 20/1221-51-23-001NAug 20/1221-71-01-001NAug 20/1221-71-01-002NAug 20/1224-01-120-H001NAug 20/1224-02-120-H002NAug 20/1224-03-120-H003NAug 20/1225-62-08-002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 120of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE25-66-02-001NAug 20/1225-66-02-002NAug 20/1226-21-05-001NAug 20/1226-22-03-001NAug 20/1227-00-00-004NAug 20/1227-01-300-H001NAug 20/1227-03-02-001NAug 20/1227-03-05-001NAug 20/1227-04-320-H001NAug 20/1227-10-220-H001NAug 20/1227-12-500-H002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 121of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE27-13-500-H003NAug 20/1227-14-300-H002NAug 20/1227-15-120-H001NAug 20/1227-15-120-H004NAug 20/1227-16-120-H005NAug 20/1227-17-120-H006NAug 20/1227-18-320-H002NAug 20/1227-19-220-H002NAug 20/1227-36-02-001NAug 20/1227-41-01-007NAug 20/1227-68-02-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 122of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE28-21-00-002NAug 20/1228-40-01-001NAug 20/1229-11-00-002NAug 20/1229-11-03-001NAug 20/1229-12-00-002NAug 20/1230-11-04-001NAug 20/1230-21-11-002NAug 20/1230-42-00-001NAug 20/1230-42-00-002NAug 20/1232-33-00-001NAug 20/1232-33-00-002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 123of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE32-53-13-001NAug 20/1234-02-120-H002NAug 20/1234-04-220-H001NAug 20/1234-05-220-H001NAug 20/1234-06-220-H001NAug 20/1234-23-00-001NAug 20/1235-10-10-001NAug 20/1235-11-03-001NAug 20/1236-11-02-001NAug 20/1249-17-09-001NAug 20/1250-22-02-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 124of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-01-120-H001NAug 20/1252-02-140-H001NAug 20/1252-10-001-0308NAug 20/1252-10-001-0312NAug 20/1252-10-002-856NAug 20/1252-11-20-002NAug 20/1252-11-21-001NAug 20/1252-11-23-001NAug 20/1252-11-25-002NAug 20/1252-11-26-001NAug 20/1252-11-28-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 125of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-11-30-001NAug 20/1252-11-30-002NAug 20/1252-11-30-004NAug 20/1252-11-40-002NAug 20/1252-11-41-001NAug 20/1252-12-20-002NAug 20/1252-12-21-001NAug 20/1252-12-23-001NAug 20/1252-12-25-002NAug 20/1252-12-26-001NAug 20/1252-12-28-001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 126of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-12-30-001NAug 20/1252-12-30-002NAug 20/1252-12-30-004NAug 20/1252-12-40-002NAug 20/1252-12-41-001NAug 20/1252-30-001-0302NAug 20/1252-30-001-0303NAug 20/1252-30-005-0004NAug 20/1252-30-005-0008NAug 20/1252-31-20-001NAug 20/1252-31-20-003NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 127of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-31-21-001NAug 20/1252-31-24-002NAug 20/1252-31-26-001NAug 20/1252-32-20-001NAug 20/1252-32-20-003NAug 20/1252-32-21-001NAug 20/1252-32-24-002NAug 20/1252-32-26-001NAug 20/1252-40-001-0309NAug 20/1252-40-001-0310NAug 20/1252-40-002-859NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 128of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-40-002-860NAug 20/1252-41-20-002NAug 20/1252-41-21-001NAug 20/1252-41-23-001NAug 20/1252-41-25-002NAug 20/1252-41-26-001NAug 20/1252-41-28-001NAug 20/1252-41-30-001NAug 20/1252-41-30-002NAug 20/1252-41-30-004NAug 20/1252-41-40-002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 129of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-41-41-001NAug 20/1252-42-20-002NAug 20/1252-42-21-001NAug 20/1252-42-23-001NAug 20/1252-42-25-002NAug 20/1252-42-26-001NAug 20/1252-42-28-001NAug 20/1252-42-30-001NAug 20/1252-42-30-002NAug 20/1252-42-30-004NAug 20/1252-42-40-002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 130of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE52-42-41-001NAug 20/1252-43-001-0440NAug 20/1252-43-001-9577NAug 20/1252-43-003-0371NAug 20/1252-46-002-0368NAug 20/1253-10-002-0002NAug 20/1253-10-004-0002NAug 20/1253-10-005-0002NAug 20/1253-10-008-0740NAug 20/1253-10-009-0002NAug 20/1253-10-009-0756NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 131of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-10-012-0003NAug 20/1253-10-014-0420NAug 20/1253-10-015-0422NAug 20/1253-10-017-363NAug 20/1253-10-017-364NAug 20/1253-10-017-837NAug 20/1253-10-017-842NAug 20/1253-10-018-0002NAug 20/1253-10-018-365NAug 20/1253-10-018-366NAug 20/1253-10-018-846NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 132of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-10-018-847NAug 20/1253-10-020-0368NAug 20/1253-10-020-0917NAug 20/1253-10-020-0918NAug 20/1253-10-021-0006NAug 20/1253-10-024-9506NAug 20/1253-10-025-0001NAug 20/1253-10-025-0002NAug 20/1253-10-025-001NAug 20/1253-10-028-0001NAug 20/1253-10-028-0002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 133of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-10-028-430NAug 20/1253-10-028-431NAug 20/1253-10-21-005NAug 20/1253-10-25-005NAug 20/1253-21-006-0001NAug 20/1253-21-007-0002NAug 20/1253-21-007-254NAug 20/1253-21-007-341NAug 20/1253-21-008-0002NAug 20/1253-21-008-255NAug 20/1253-21-008-256NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 134of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-21-008-342NAug 20/1253-21-008-349NAug 20/1253-21-009-0001NAug 20/1253-21-014-0001NAug 20/1253-21-014-257NAug 20/1253-21-014-258NAug 20/1253-21-014-352NAug 20/1253-21-014-353NAug 20/1253-21-014-835NAug 20/1253-21-015-0476NAug 20/1253-21-015-0477NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 135of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-21-015-0478NAug 20/1253-21-015-1200NAug 20/1253-21-015-1201NAug 20/1253-21-015-1202NAug 20/1253-22-001-0448NAug 20/1253-22-006-0001NAug 20/1253-22-010-0001NAug 20/1253-22-010-832NAug 20/1253-22-010-834NAug 20/1253-22-011-0002NAug 20/1253-22-013-0001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 136of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-22-014-0473NAug 20/1253-22-014-0474NAug 20/1253-22-014-1197NAug 20/1253-22-014-1198NAug 20/1253-23-003-002NAug 20/1253-23-007-0002NAug 20/1253-23-007-177NAug 20/1253-23-007-260NAug 20/1253-23-007-261NAug 20/1253-23-007-345NAug 20/1253-23-008-262NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 137of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-23-008-263NAug 20/1253-23-008-357NAug 20/1253-23-008-358NAug 20/1253-23-008-836NAug 20/1253-23-21-005NAug 20/1253-23-25-005NAug 20/1253-30-002-0001NAug 20/1253-30-003-0001NAug 20/1253-30-004-0001NAug 20/1253-30-005-0001NAug 20/1253-30-008-0705NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 138of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-30-015-0343NAug 20/1253-30-015-0920NAug 20/1253-30-016-0001NAug 20/1253-30-022-0287NAug 20/1253-30-023-0001NAug 20/1253-30-024-0001NAug 20/1253-30-026-0001NAug 20/1253-31-002-0360NAug 20/1253-31-003-0122NAug 20/1253-31-003-0370NAug 20/1253-31-003-424NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 139of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE53-31-004-0001NAug 20/1253-31-004-0123NAug 20/1253-31-004-425NAug 20/1253-31-005-0001NAug 20/1253-31-005-0124NAug 20/1253-31-005-426NAug 20/1253-31-006-0128NAug 20/1253-31-008-129NAug 20/1253-31-009-0002NAug 20/1253-31-009-0861NAug 20/1253-31-009-862NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 140of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE54-50-001-726NAug 20/1254-50-002-0001NAug 20/1254-50-002-693NAug 20/1254-50-003-0002NAug 20/1254-50-009-0002NAug 20/1254-50-010-0699NAug 20/1254-50-011-0700NAug 20/1254-50-012-0002NAug 20/1254-50-013-0002NAug 20/1255-10-003-0001NAug 20/1255-10-003-0002NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 141of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE55-10-004-0001NAug 20/1255-10-004-0002NAug 20/1255-10-005-0305NAug 20/1255-10-006-0001NAug 20/1255-10-007-0001NAug 20/1255-10-013-0305NAug 20/1255-10-015-0001NAug 20/1255-10-020-0805NAug 20/1255-10-021-0305NAug 20/1255-10-023-0001NAug 20/1255-30-002-0001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 142of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE55-30-008-0305NAug 20/1255-30-015-0001NAug 20/1255-40-002-0904NAug 20/1257-01-009-0003NAug 20/1257-01-011-0905NAug 20/1257-10-002-0001NAug 20/1257-10-003-0001NAug 20/1257-10-003-0002NAug 20/1257-10-003-0003NAug 20/1257-10-003-0004NAug 20/1257-10-006-0001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 143of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE57-10-006-0002NAug 20/1257-10-006-0003NAug 20/1257-10-006-0004NAug 20/1257-10-008-0001NAug 20/1257-10-008-0737NAug 20/1257-10-008-735NAug 20/1257-10-009-0002NAug 20/1257-10-011-0001NAug 20/1257-10-011-0002NAug 20/1257-40-001-686NAug 20/1257-40-002-290NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 144of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE57-40-002-687NAug 20/1257-40-003-0001NAug 20/1257-40-003-0291NAug 20/1257-40-004-0688NAug 20/1257-40-005-865NAug 20/1257-50-001-0778NAug 20/1257-50-002-0780NAug 20/1257-50-003-0002NAug 20/1257-50-020-794NAug 20/1257-50-023-0001NAug 20/1257-50-023-0796NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 145of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE57-50-031-0816NAug 20/1257-50-032-0817NAug 20/1257-50-033-819NAug 20/1257-60-002-0325NAug 20/1271-13-002-0001NAug 20/1271-21-002-0003NAug 20/1272-32-02-001NAug 20/1272-33-00-001NAug 20/1272-44-01-001NAug 20/1272-44-03-001NAug 20/1276-01-220-H001NAug 20/12**BOARD REPORT MAINTENANCE REVIEW** Revision Status: U - Unchanged, R - Revised, N - New, D - Deleted.Embraer 170/175 - MRB 1621Page 146of 146Rev 8 - Aug 20/12Copyright © by Embraer S.A. All rights reserved – See title page for details.TOCMRBR TaskNumberREVISIONSTATUSREVISIONDATE97-01-250-H001NAug 20/12

# MRBR Task

Number Type

Category Title

Description Applicability T: Threshold I: Interval

25 EQUIPMENT/FURNISHINGS

25-11-01-001 DET

8 PILOT/CO-PILOT SEATS ATTACHMENT

Detailed Inspection of Pilot/Co-pilot Seats. Inspect for Security of Attachment to

the Rail. Examine each seat track of the Pilot/Co-Pilot Seats for general

conditions, degradation, cracks, damage and wear. ALL I: 6000 FH

25-11-01-002 DET

8 PILOT/CO-PILOT SEATS

Inspect (Detailed Inspection) Pilot/Co-pilot Seats (including seat belts) carefully

looking for possible degradation, cracks, damage, scratches and wear. ALL I: 6000 FH

25-11-01-003 OPC

8 PILOT/CO-PILOT SEATS INERTIAL REEL

Operational Check of Pilot/Co-pilot Seats Inertial Reel. ALL I: 6000 FH

25-11-02-001 DET

8 OBSERVER SEAT

Inspect (Detailed Inspection) Observer Seat (including seat belts) carefully

looking for possible degradation, cracks, damage, scratches and wear. ALL I: 6000 FH

25-11-02-002 OPC

8 OBSERVER SEAT INERTIAL REEL AND BUCKLE

Operational Check of Observer Seat Inertial Reel and Buckle. ALL I: 6000 FH

25-21-10-001 GVI

8 PASSENGER SEATS

Inspect (General Visual) Passenger Seats. Inspect Restraint System, Cover,

Seat Attachments and Food Table for integrity and general conditions. ALL I: 6000 FH

25-21-20-001 DET

8 FLIGHT ATTENDANT SEATS

Detailed Inspection of Flight Attendant Seats (Cushions and Structures,

including Seat Belts, Buckles and Shoulder Harness) for tears, loose stiches,

wear, corrosion, defective parts and damage. ALL I: 6000 FH

25-21-20-002 OPC

8 FLIGHT ATTENDANT SEATS INERTIAL REEL AND BUCKLE

Operational Check of Flight Attendant Seats Inertial Reel and Buckle. ALL I: 6000 FH

25-45-01-001 DET

9 LAVATORY WASTE DISPOSAL DOOR

Detailed inspection of Lavatory Waste Disposal Door. ALL I: 3750 FH

NOTE: Or in accordance with Local

Regulatory Authority

Requirements. 

# MAINTENANCE REVIEW

BOARD REPORT

Embraer 170/175 - MRB 1621 SYSTEM AND POWERPLANT MAINTENANCE REQUIREMENTS Page 1 of 4

Rev 8 - Aug 20/12

Copyright © by Embraer S.A. All rights reserved – See title page for details.

# MRBR Task

Number Type

Category Title

Description Applicability T: Threshold I: Interval

25-61-01-001 OPC

8 EMERGENCY LOCATOR TRANSMITER (ELT)

Operational Check of ELT System. ON ACFT WITH ELT

P/N 453-5000 I: 15 MO

NOTE: Or in accordance with Local

Regulatory Authority

Requirements.

ON ACFT WITH ELT

P/N 01N65900 I: 12 MO

NOTE: Or in accordance with Local

Regulatory Authority

Requirements.

25-61-04-001 DIS

8 EMERGENCY LOCATOR TRANSMITER (ELT) BATTERY

Discard ELT Battery. ALL Discard as per expiration date indicated in

the dataplate or in accordance with Local

Regulatory Authority Requirements.

25-62-01-001 RST

6 FIRST AID KIT

Restoration of the First Aid Kit. ON ACFT WITH

EMBRAER

SUPPLIED FIRST

AID KIT INSTALLED Restore as per expiration date indicated

on the dataplate or in accordance with

Local Regulatory Authority Requirements.

25-62-02-001 RST

8 FLOTATION EQUIPMENT

Restoration of Flotation Equipment. ON ACFT WITH

EMBRAER

SUPPLIED

FLOTATION

EQUIPMENT

INSTALLED Restore as per expiration date indicated

on the dataplate or in accordance with

Local Regulatory Authority Requirements.

25-62-03-001 DIS

8 MEGAPHONE

Discard of Megaphone Batteries. ON ACFT WITH

EMBRAER

SUPPLIED

MEGAPHONE

INSTALLED I: 12 MO

NOTE: Or in accordance with Local

Regulatory Authority

Requirements.

25-62-05-001 GVI

8 COCKPIT ESCAPE ROPE

Inspect (General Visual) Cockpit Escape Rope. Inspect for integrity and general

conditions. ALL I: 12000 FH

25-62-06-001 RST

6 MEDICAL KIT

Restoration of Medical Kit.Inspect for condition and validation, replacing expired

items. FOR AIRCRAFT

WITH MEDICAL KIT

INSTALLED Restore as per expiration date indicated

on the dataplate or in accordance with

Local Regulatory Authority Requirements.

25-62-08-001 DIS

8 AUTOMATED EXTERNAL DEFIBRILLATOR PADS

Discard Automated External Defibrillator Pads. FOR AIRCRAFT

WITH

DEFIBRILLATOR

INSTALLED Discard as per expiration date indicated in

the dataplate or in accordance with Local

Regulatory Authority Requirements. 

# MAINTENANCE REVIEW

BOARD REPORT

Embraer 170/175 - MRB 1621 SYSTEM AND POWERPLANT MAINTENANCE REQUIREMENTS Page 2 of 4

Rev 8 - Aug 20/12

Copyright © by Embraer S.A. All rights reserved – See title page for details.

# MRBR Task

Number Type

Category Title

Description Applicability T: Threshold I: Interval

25-63-01-001 OPC

8 PORTABLE EMERGENCY LOCATOR TRANSMITER

Operational Check Portable Emergency Locator Transmiter. ON ACFT WITH

PORTABLE ELT P/N

01N65910,

01N65920,

1153532-1 OR

S1823502-03 I: 12 MO

NOTE: Or in accordance with Local

Regulatory Authority

Requirements.

25-63-01-002 DIS

8 PORTABLE EMERGENCY LOCATOR TRANSMITTER BATTERY

Discard Portable Emergency Locator Transmitter Battery. ON ACFT WITH

PORTABLE ELT P/N

01N65910,

01N65920,

1153532-1 OR

S1823502-03 Discard as per expiration date indicated

on the dataplate or in accordance with

Local Regulatory Authority Requirements.

25-63-01-003 RST

8 PORTABLE EMERGENCY LOCATOR TRANSMITTER

Restoration of Emergency Locator Transmitter. ON ACFT WITH

PORTABLE ELT P/N

1151324-1 I: 60 MO

NOTE: Or in accordance with Local

Regulatory Authority

Requirements

25-65-01-001 RST

8 EMERGENCY EVACUATION SLIDE ASSEMBLY

Restoration of Emergency Evacuation Slide Assembly. ALL I: 36 MO

NOTE: From the evacuation slide

manufacturing date. After 180

Months, this task must be

accomplished every 12 Months.

25-65-01-002 OPC

8 EMERGENCY EVACUATION SLIDES SYSTEM

Operational Check of Emergency Evacuation Slides System.

NOTE: 1.This task may be performed on a sampling basis on each operator

fleet. All 4 door positions shall be checked every 144 months. It is not

necessary to perform all positions on the same aircraft. 2.Inadvertent

deployments will not satisfy this task. ALL I: 36 MO

NOTE: 1. Or in accordance with Local

Regulatory Authority

Requirements.

25-65-01-003 DIS

8 EMERGENCY EVACUATION SLIDE PRESSURE CYLINDER

Discard Emergency Evacuation Slide Pressure Cylinder. ALL I: 180 MO

NOTE: From the cylinder manufacturer

date.

25-66-00-001 FNC

8 LIFE RAFTS SYSTEM

Functional Check of Life Rafts System. ON ACFT WITH LIFE

RAFT P/N 66536 I: 72 MO

NOTE: From the manufacturing date.

After 144 MO, this task must be

accomplished at 180 MO and

then at every 12 MO. 

# MAINTENANCE REVIEW

BOARD REPORT

Embraer 170/175 - MRB 1621 SYSTEM AND POWERPLANT MAINTENANCE REQUIREMENTS Page 3 of 4

Rev 8 - Aug 20/12

Copyright © by Embraer S.A. All rights reserved – See title page for details.

# MRBR Task

Number Type

Category Title

Description Applicability T: Threshold I: Interval

25-66-00-002 RST

8 LIFE RAFTS SYSTEM

Restoration of Life Raft System. ON ACFT WITH LIFE

RAFT P/N 66536 I: 36 MO

NOTE: From the manufacturing date.

25-66-01-003 DIS

8 LIFE RAFT CYLINDER

Discard of Life Raft Cylinder. ON ACFT WITH LIFE

RAFT P/N 66536 I: 180 MO

NOTE: From the manufacturing date. 

# MAINTENANCE REVIEW

BOARD REPORT

Embraer 170/175 - MRB 1621 SYSTEM AND POWERPLANT MAINTENANCE REQUIREMENTS Page 4 of 4

Rev 8 - Aug 20/12

Copyright © by Embraer S.A. All rights reserved – See title page for details.