## HARTZELL PROPELLER INC. 

# ALERT SERVICE BULLETIN
TRANSMITTAL SHEET HC-ASB-61-338 Propeller - Inspection of B-119-2 Diaphragm
December 18, 2012
This page transmits a revision to Alert Service Bulletin HC-ASB-61-338.

• Original Issue, dated Nov 07/12

• Revision 1, dated Dec 18/12

Propeller assemblies that have previously complied with the inspections required in a previous version of this Alert Service Bulletin are affected.

FAA approval has been obtained on technical data in this publication that affects type design.

Changes are shown by a change bar in the left margin of the revised pages.

This revision(s) is issued to change the following in the Alert Service Bulletin:

- Revision 1 adds the requirement to replace the original design B-1 19-2 diaphragm with a new redesigned B-119-2 diaphragm

This Alert Service Bulletin is reissued in its entirety.

## HARTZELL PROPELLER INC. 

# ALERT SERVICE BULLETIN
TRANSMITTAL SHEET HC-ASB-61-338 Propeller - Inspection of B-119-2 Diaphragm

(This page is intentionally blank.)

## HARTZELL PROPELLER INC. 

# ALERT SERVICE BULLETIN
HC-ASB-61-338 Propeller - Inspection of B-119-2 Diaphragm

Nov 02/12 HC-ASB-61-338 Revision 1, dated Dec 18/12 Page 1 of 8 1. Planning Information
A. Effectivity (1) Hartzell Propeller Inc. steel hub propeller models HC-(1,D)2(X,V ,MV)20-7, HC-(1,D)2(X,V,MV)20-8, and HC-(1,D)3(X,V,MV)20-8 with the original design B-119-2 diaphragm that did not include a tab for identification, are affected by this Alert Service Bulletin.

CAUTION : DO NOT USE OBSOLETE OR OUTDATED INFORMATION. PERFORM ALL INSPECTIONS OR WORK IN ACCORDANCE WITH THE MOST RECENT REVISION OF THIS ALERT SERVICE BULLETIN. INFORMATION CONTAINED IN THIS ALERT SERVICE BULLETIN MAY BE SIGNIFICANTLY CHANGED FROM EARLIER REVISIONS. FAILURE TO COMPLY WITH THIS ALERT SERVICE BULLETIN OR THE USE OF OBSOLETE INFORMATION MAY CREATE AN UNSAFE CONDITION THAT MAY RESULT IN DEATH, SERIOUS BODILY INJURY, AND/ OR SUBSTANTIAL PROPERTY DAMAGE. REFER TO THE SERVICE BULLETIN INDEX FOR THE MOST RECENT REVISION LEVEL OF THIS ALERT SERVICE BULLETIN.
B. Concurrent Requirements (1) Hartzell Propeller Inc. Service Bulletin HC-SB-61-217, HC-SB-61-331, Service Letter HC-SL-61-48A, and Airworthiness Directive 65-21-04, 85-14-10, and 97-18-02 may be applicable. (2) Additional service documents may apply to the components/propellers af fected by this Alert Service Bulletin. Compliance with additional service documents may be necessary in conjunction with the completion of the Accomplishment Instructions in this Alert Service Bulletin. Refer to the Hartzell Propeller Inc. website at www.hartzellprop.com for a cross-reference of service documents.
C. Reason (1) Hartzell Propeller Inc. has received several reports of failure of the B-1 19-2 diaphragm. (2) Failure of the B-119-2 diaphragm can quickly result in complete loss of engine oil and rapid engine shutdown with oil covering the windscreen. (3) Revision 1 of this Alert Service Bulletin introduces the new B-119-2 diaphragm. The B-119-2 diaphragm has been redesigned to improve the service life of the diaphragm. ( 4 ) Regulatory action is expected.

© 2012 - Hartzell Propeller Inc. - All rights reserved

## HARTZELL PROPELLER INC. 

# ALERT SERVICE BULLETIN
HC-ASB-61-338 Propeller - Inspection of B-119-2 Diaphragm

Nov 02/12 HC-ASB-61-338 Revision 1, dated Dec/12 Page 2 of 8 D. Description (1) This document provides Instructions for Continued Airworthiness (ICA). (2) The original issue of this Alert Service Bulletin required an initial and repetitive inspection of the B-119-2 diaphragm. (3) The original design B-119-2 diaphragm did not include a tab for identification. (4) Revision 1 to this Alert Service Bulletin requires replacement of the original design B-119-2 diaphragm. (a) The redesigned B-119-2 diaphragm was designed with a tab located between two of the mounting tabs on the outside edge of the diaphragm. Refer to Figure 1.

NOTE : This tab will be marked with a batch/lot number. (5) This Alert Service Bulletin requires that original design B-119-2 diaphragms in inventory or stock be removed and returned to Hartzell Propeller Inc. (6) Labor for replacement of the affected original design B-119-2 diaphragm with the redesigned B-119-2 diaphragm will be covered under warranty. Refer to the Appendix of this Alert Service Bulletin.

## HARTZELL PROPELLER INC. 

# ALERT SERVICE BULLETIN
HC-ASB-61-338 Propeller - Inspection of B-119-2 Diaphragm

Nov 02/12 HC-ASB-61-338 Revision 1, dated Dec 18/12 Page 3 of 8 E. Compliance (1) Within 30 days of the date of this Alert Service Bulletin, return any original design B-119-2 diaphragm in inventory or stock to Hartzell Propeller Inc. in accordance with the Accomplishments Instructions in the Alert Service Bulletin. Installation of any original design B-119-2 diaphragm in inventory or stock, is not permitted. (2) Before next flight, perform the inspection specified in the Accomplishment Instructions in this Alert Service Bulletin on any installed original design B-119-2 diaphragm. (3) Repeat the inspection specified in the Accomplishment Instructions in this Alert Service Bulletin on any installed original design B-119-2 diaphragm at intervals not to exceed 10 flight hours or at next annual inspection, whichever occurs first. (4) Replace an original design B-119-2 diaphragm within 10 hours of operation or at next annual, whichever occurs first. (5) After initial replacement with a redesigned B-119-2 diaphragm, replace the B-119-2 diaphragm every 24 months or 250 hours of operation, whichever occurs first, regardless of design. (6) Replacement of the original design B-119-2 diaphragm with a redesigned B-119-2 diaphragm is terminating action for the inspection specified in the Accomplishments Instructions of this Alert Service Bulletin.
F. Approval (1) FAA approval has been obtained on technical data in this publication that affects type design.
G. Manpower (1) Approximately 2 man hours are required for inspection of the diaphragm. (2) Approximately 4 man hours are required for removal and installation of the diaphragm.
H. Weight and Balance (1) Not changed

## HARTZELL PROPELLER INC. 

# ALERT SERVICE BULLETIN
HC-ASB-61-338 Propeller - Inspection of B-119-2 Diaphragm

Nov 02/12 HC-ASB-61-338 Revision 1, dated Dec/12 Page 4 of 8 Tab located between two of the mounting tabs on the outside edge of the diaphragm.

B-119-2 Redesigned Diaphragm Figure 1

## HARTZELL PROPELLER INC. 

# ALERT SERVICE BULLETIN
HC-ASB-61-338 Propeller - Inspection of B-119-2 Diaphragm

Nov 02/12 HC-ASB-61-338 Revision 1, dated Dec 18/12 Page 5 of 8 I. Electrical Load Data (1) Not changed

CAUTION : DO NOT USE OBSOLETE OR OUTDATED INFORMATION. PERFORM ALL INSPECTIONS OR WORK IN ACCORDANCE WITH THE MOST RECENT REVISION OF ALL DOCUMENTS.
J. References (1) Hartzell Propeller Inc. Owner's Manual 140 (61-00-40)
K. Other Publications Af fected (1) None

2. Material Information
A. Material Necessary for Each Propeller/Component and Supplied by Hartzell Propeller Inc.

Part Number Description Qty Redesigned B-119-2 Diaphragm 1

## HARTZELL PROPELLER INC. 

# ALERT SERVICE BULLETIN
HC-ASB-61-338 Propeller - Inspection of B-119-2 Diaphragm

Nov 02/12 HC-ASB-61-338 Revision 1, dated Dec/12 Page 6 of 8 3. Accomplishment Instructions
A. Original Design Diaphragm Inspection

NOTE : Inspection of a redesigned B-119-2 diaphragm is not required. (1) Removal of the propeller from the aircraft and inspection in accordance with these instructions may be performed by an Airframe and Powerplant Mechanic or international equivalent. (2) If applicable, remove the spinner dome in accordance with Hartzell Propeller Inc. Owner's Manual 140 (61-00-40). (3) Remove the propeller from the aircraft in accordance with Hartzell Propeller Inc. Owner's Manual 140 (61-00-40). (4) Inspection of the Original Design Diaphragm (a) Remove the A-63(B) 20 spline shaft nut and the A-121 hex head bolt. (b) Pull the C-112-( ) piston unit forward to permit visual inspection of the original design diaphragm. (c) Visually inspect the original design diaphragm for cracking or crazing. (5) If cracking or crazing is found, (a) Further flight is not permitted. (b) Contact Hartzell Propeller Inc. (6) If cracking or crazing is not found, (a) Reassemble the components in accordance with Hartzell Propeller Inc. Owner's Manual 140 (61-00-40). (b) Install the propeller on the aircraft in accordance with Hartzell Propeller Inc. Owner's Manual 140 (61-00-140). (7) Make an entry in the logbook of compliance with the initial inspection in accordance with this Alert Service Bulletin.

## HARTZELL PROPELLER INC. 

# ALERT SERVICE BULLETIN
HC-ASB-61-338 Propeller - Inspection of B-119-2 Diaphragm

Nov 02/12 HC-ASB-61-338 Revision 1, dated Dec 18/12 Page 7 of 8 B. Diaphragm Replacement (1) At initial replacement, complete the Warranty/Compliance Form to order the replacement diaphragm and send the form to Hartzell Propeller Inc. Hartzell Propeller Inc. will provide a replacement diaphragm and labor coverage for the first replacement of the B-119-2 diaphragm. Refer to the Warranty/Compliance form for details. (2) Removal of the propeller from the aircraft and replacement of the B-1 19-2 diaphragm in accordance with these instructions may be performed by an Airframe and Powerplant Mechanic or international equivalent. (3) If applicable, remove the spinner dome in accordance with Hartzell Propeller Inc. Owner's Manual 140 (61-00-40). (4) Remove and replace the original design B-119-2 diaphragm in the hydraulic unit in accordance with Hartzell Propeller Inc. Owner's Manual 140 (61-00-40). (5) Discard the original design B-119-2 diaphragm. (6) Install the redesigned B-119-2 diaphragm so that the embossed side of the tab is facing the propeller and is visible after installation.

NOTE : The surface finish of the diaphragm may be shiny or dull or a combination of shiny and dull. The surface finish does not affect the installation of the diaphragm. (7) Assemble the hydraulic unit and the propeller in accordance with Hartzell Propeller Inc. Owner's Manual 140 (61-00-40). (8) Make an entry in the propeller logbook indicating compliance with this Alert Service Bulletin as terminating action for this Alert Service Bulletin. (9) After the initial replacement, complete the Warranty/Compliance Form to indicate compliance and return the form to Hartzell Propeller Inc.
C. Contact Information Hartzell Propeller Inc. Attn.: Hartzell Product Support One Propeller Place Piqua, Ohio 45356-2634 USA Phone: (001) 937.778.4379 Fax: (001) 937.778.4391 E-mail: techsupport@hartzellprop.com

## HARTZELL PROPELLER INC. 

# ALERT SERVICE BULLETIN
HC-ASB-61-338 Propeller - Inspection of B-119-2 Diaphragm

Nov 02/12 HC-ASB-61-338 Revision 1, dated Dec/12 Page 8 of 8 (This page is intentionally left blank.)

## HARTZELL PROPELLER INC. 

# ALERT SERVICE BULLETIN APPENDIX
HC-ASBA-61-338 Propeller - Inspection of B-119-2 Diaphragm

Nov 02/12 HC-ASBA-61-338 Revision 1, dated Dec 18/12 Page 1 of 4 1. Eligibility
A. Hartzell Propeller Inc. steel hub propeller models HC-(1,D)2(X,V ,MV)20-7, HC-(1,D)2(X,V,MV)20-8, and HC-(1,D)3(X,V,MV)20-8 are affected by this Alert Service Bulletin.

2. Recommended Service Facilities
A. Hartzell Propeller has a worldwide network of Recommended Service Facilities that are recommended by Hartzell Propeller for overhaul and repair of our products.
B. Each service facility must meet standard FAA requirements and additional Hartzell Propeller requirements before being recommended by Hartzell Propeller . Each service facility is audited by Hartzell Propeller Inc. to verify the continuation of the standards.
C. Hartzell Propeller recommends that you use one of these service facilities when having your propeller overhauled or repaired.
D. For a current list of Hartzell Propeller Inc. Recommended Service Facilities, contact Hartzell Product Support or refer to the Hartzell Propeller Inc. website at www.hartzellprop.com.

3. Special Pricing Program
A. Hartzell Propeller Inc. will supply ONE redesigned B-119-2 diaphragm for each affected propeller with the original design B-119-2 diaphragm installed.

NOTE : Replacement of a redesigned diaphragm after the intial replacement of the original design diaphragm is not covered under Hartzell Propeller Inc. warranty.
B. Labor Charges (1) Approximately 2 man hours are required for inspection of the original design diaphragm. (2) Approximately 4 man hours are required for removal of the original design diaphragm and installation of the redesigned diaphragm.

Document No. HC-ASB-61-338 Date of Issue: Nov 02/12 Revision: 1 Rev. Date: Dec 18/12

## HARTZELL PROPELLER INC. 

# ALERT SERVICE BULLETIN APPENDIX
HC-ASBA-61-338 Propeller - Inspection of B-119-2 Diaphragm

Nov 02/12 HC-ASBA-61-338 Revision 1, dated Dec 18/12 Page 2 of 4 C

. Replacement Diaphragm Administration (1) Complete the attached Alert Service Bulletin W arranty/Compliance Form. (a) Mail, e-mail, or fax (preferred method) compliance form to the attention of the Alert Service Bulletin Coordinator as indicated on the Alert Service Bulletin Warranty/Compliance Form.

NOTE : The completed Alert Service Bulletin Warranty/Compliance Form must be recived before an order for a replacement diaphragm will be entered. (b) Upon receipt of the Alert Service Bulletin W arranty/Compliance Form, Hartzell Propeller Inc. will enter an order for the replacement redesigned diaphragm. (c) For labor charges:
1 Complete the Alert Service Bulletin Warranty/Compliance Form to confirm replacement of the diaphragm.
2 Mail, e-mail, or fax (preferred method) compliance form, to the attention of the Alert Service Bulletin Coordinator as indicated on the Alert Service Bulletin Warranty/Compliance Form.
C. Hartzell Propeller Inc. Contact Information (1) Please complete the Warranty/Compliance form on page 3 for each propeller assembly identified in paragraph 1.A. Effectivity, of this Alert Service Bulletin and fax or mail to: Hartzell Propeller Inc. Attn.: Alert Service Bulletin 338 Coordinator One Propeller Place Piqua, Ohio 45356-2634 USA Phone: 937.778.4379 Fax: 937.778.4391 (Intl. 001.937.778.4391) (2) The report form on page 3 is also available in electronic format on the Hartzell Propeller Inc. website. Go to www.hartzellprop.com, Product Support, Recent Service Documents.

Document No. HC-ASB-61-338 Date of Issue: Nov 02/12 Revision: 1 Rev. Date: Dec 18/12

## HARTZELL PROPELLER INC. 

# ALERT SERVICE BULLETIN APPENDIX
HC-ASBA-61-338 Propeller - Inspection of B-119-2 Diaphragm

Nov 02/12 HC-ASBA-61-338 Revision 1, dated Dec 18/12 Page 3 of 4 

## Warranty/Compliance Form

Hartzell Propeller Inc. will provide labor coverage of 2 man hours at $75.00 per hour for inspection of an affected B-119-2 diaphragm. Hartzell Propeller Inc. will provide one B-119-2 diaphragm and labor coverage of 4 man hours at $75.00 per hour for replacement of an affected B-119-2 diaphragm.

Owner Information: Name: Phone: Address: Fax: E-Mail: City: Zip/Postal Code: State: Country:

Service Facility: Company: Phone: Contact Name: Fax: Address: E-Mail:

City: Zip/Postal Code: State: Country:
Signature indicating Inspection or Replacement of the Diaphragm: ________________________________

Propeller Model: Propeller S/N: Labor for Inspection: Yes No Order Replacement Diaphragm: Yes No Labor for Replacement: Yes No

Send this Warranty/Compliance Form to: Hartzell Propeller Inc. Product Support Fax: (001) 937.778.4391 E-Mail: warranty@hartzellprop.com

Hartzell use only - do not write below this line Make Payment To: Owner: Service Facility: Other Payee: Name: Address:
City: State: Zip/Postal Code: Country:
Warranty #: Authorized By:

Document No. HC-ASB-61-338 Date of Issue: Nov 02/12 Revision: 1 Rev. Date: Dec 18/12

## HARTZELL PROPELLER INC. 

# ALERT SERVICE BULLETIN APPENDIX
HC-ASBA-61-338 Propeller - Inspection of B-119-2 Diaphragm

Nov 02/12 HC-ASBA-61-338 Revision 1, dated Dec 18/12 Page 4 of 4 (This page intentionally left blank.)

Document No. HC-ASB-61-338 Date of Issue: Nov 02/12 Revision: 1 Rev. Date: Dec 18/12