## Dornier 328J Service Bulletin 328 Support Services GmbH Customer Services Global Support Cenler P. O. Box 1252 Phone +49 (0)815388'111·6666 D"82231 Wessling Telefax +49 (0) 8153 88111-6565 Fed. Rep of Germany


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## SB·328J·27 ·237 Title: Flight Controls· Replacement of Flight Control Tab fittings. 1. PLANNING INFORMATION Effectivity Domier 328·300. EASA Type Certificate Datasheet: TCDS A096. Serial·No's: All aircraft. Reason During maintenance acrackwasfound on trim tab fitting assembly. Description Replacements oftheAileron trim tabfitting assembiy. Compliance Mandatory. This SeNice Bulletin must be performed not later than 6months after receipt. Approval

GeT ~ OJWllisatloc1 Gmb EASA~ Dooigo Organimtiort

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### )1 I This Service Bulletin is approved under authority of EASA approved design EASA21 J.033. This modification iscovered byChange Notice CN·F0583. organization

328 Support Services GmbH isTC-Holder of Dwnier 328 Jet and Prop and authorized to provide necessal)' approved data. Any Dornier 328 approved data will be established and veryfied by GeT Design OrganisatiO[]a5 authorized and responsible Dornier 328 Design Organisstio[] per EASA approvsl EASA 21J.033. Fordetails in this mstter please contact 328 Support Services GmbH or EASA authority. Itis the operators responsibility to comply with !ha relavant aviation regulations of !he country inwhich the aircrsft is registered.

Model Dornier 328J Rev. No. No. SB-328J·27-237 Rev. Date. Dale of Issue Page of Aug 25, 2009 6 

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# --IManpower

Access: Modification: Close-up: Total: Material 0,50 Mhrs. 3,00 Mhrs. 1,00 Mhrs. 4,50 Mhrs.
According to Material Parts List. Special Tools Not necessary. Weight and Balance Notaffected. Electrical Load Data Notaffected. References 

### SB-328J-27 -233 Other Publications Affected Aircraft Illustrated Parts Catalogue (AIPC) Aircraft Maintenance Manual (AMM) Maintenance Review Board (MRB Section OJ Reporting Compliance of this Service Bulletin must be reported to 328 Support Services GmbH Customer Services Department usingthe Compliance Report for Configuration ControL

Page 2 of 6 SB-328J-27-237

## Dornier 328J Service Bulletin 328 Support Services GmbH Customer SerJices Global Support Center P.O. Box 1252 Phone +49 (0)815388111-6666 D-82231 Wessling Telefax +49 (0)8153 88111-6565 Fed, Rep. of Germany


### 2.ACCOMPLISHMENT INSTRUCTIONS CAUTION: OBEY THE SAFETY PRECAUTIONS AND THE

MAINTENANCE PRACTICES ACCORDING TO' THE CHAPTER 00. GENERAL AMM JIC
CAUTION: OBEY THE APPLICABLE SAFETY PRECAUTIONS WHEN YOU WORK

ONTHE ADJUSTABLE PLATFORM. WARNING: PUT A WARNING NOTICE INTHE FLIGHT COMPARTMENT TO TELL

PERSONS NOTTO OPERATE THE FLIGHT CONTROLS.
A Preparation (1) Makethe aircraft safe for maintenance according toAMM JIC00-30-01. (2) Putasuitable platform around the work area. (3) Remove the necessary access panels to get access to the according toAMM JIC 06-40-02. B Modification (1) Aileron trimtab fitting - LH (see Figure 1): I affected 

# I areas

(a) Disconnect the aileron trim tab rods from the trim tab fitting; refer to AMM JIC 27-12~01, store attachment material for fe-use. (b) Remove screws andwashers and remove and dispose aileron trim tab fitting; store screws andwashers for fe-use. NOTE: Ifwear isdetected atattachment material, the respective material must be re-newed. I

Model Dornier 328J Rev. No. No. SB-328J-27-237 Rev. Dale. Date of Issue Aug 25, 2009 Page 3 of 6(c) Install newaileron trim tabfitting (item no. 1)attrimtab according toAMM JIC 57-62-00 procedure C, G - L, use stored screws and washers. (d) Re-connect the aileron trim tab rods to the trim tab fitting according Ito AMM JIG 27-12-01, use stored attachment material and new lock washer (item no. 3). (2) Aileron trim tabfitting - RH (see Figure 1): (a) Disconnect the aileron trim tab rods from the trim tab fitting; refer to AMM JIG 27-12-01, stofe attachment material for re-use. (b) Remove screws and washers and remove and dispose aileron 

### trim tab fitting; stOfe screws and washers for re-use: NOTE: Ifwear isdetected atattachment material, the respective material

must be re-newed. (c) Install newaileron trimtab fitting (item no. 2) attrim tab according toAMM JIG 57-62-00 procedure G,G - L, usestored screws and washers (d) Re-connect the aileron trim tab rods to the trim tab fitting according to AMM JIG 27-12-01, use stored attachment material and new lock washer (item no. 3). C Close-up (1) Perform aforeign object inspection in modification area. (2) Re-install all opened panels according to related AMM JIG. (3) Return aircraft toaflyable status.

Page 4 of 6 SB-328J-27-237

## Dornier

## 328J Service Bulletin

3. MATERIAL INFORMATION A Material Parts List 

# 3£8

328 Suppqrt Services GmbH Customer Services Global Support Center P_O_Box1252 Phone +49(0)815388111-6666 0-82231 Wessling Telefax +49 (0)8153 88111-6565 Fed. Rep. ofGennany

Item No PIN Qtv Nomenclature Remark 1 001B576A2101004 1 Aileron trimtabfitting LH 2 001B576A2101007 1 Aileron trimtabfitting RH 

### 3 MS9276-09 2 Lockwasher

Model Dornier 328J Rev. No. No. SB-328J-27-237 Rev. Date.



### -------- Date of Issue Aug 25, 2009 Page_~_ of 6Page 6 of 6 SB-328J-27-237



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Figure 1