Dornier 328

Service Bulletin 328 Support Services GmbH

Customer Services Global Support Center

P. O. Box 1252 Phone +49 (0) 815} 88111-6666

0-82231 Wessling Telefax +49 (OJ8153 88111-6565

Fed. Rep, of Germany

--------------_._--------~--------------------

56·328·27 -488

Title: Flight Controls - Replacement of Flight Control Tab

fittings.

1. PLANNING INFORMATION

Effectivity

Dornier 328-100.

EASA Type Certificate Datasheet: TCDS A.096.

Serial-No'8: All aircraft.

Reason

During majntenance a crack was found on trim tab fitti'ng assembly.

Description

Replacements of the Aileron trim tab fitting and Rudder spring tab fitting assembly.

Compliance

Mandatory.

This Service Bulletin must be performed not later than 6 months after receipt:

Approval

1)

GeT Design Organisation GmbH

EASA apj¥OYOO Des9n Organi.$atioo

21J.Q3;l

r·~

This Service Bulletin is approved under authority of EASA approved design organization

EASA.21 J.033.

This modification is covered by Change Notice CN-01024.

328 Support Serv;~s GmbH is TC-Holder of Darni", 328 Jet and Prop <3ndaulhmized to provide necesssry approved data, Any Dornier 323 approved dma

will be established arld veryfLed by GeT Design Org~n;"atT", .• as aulhorized and responsible Domi"r 328 Design Organisation per EASA a'pprov~1 EASA

21 J.033. For detJils in Ihis matter please contact 328 Support Service" GmbH or EASA authorily ,

It is the operator's responsibility \0 comply with !he relevEnt aviation regulations of the country in whiCh the aircraft is registered

Model Dornier 328 Rev. No. No. 5B-328-27-488

Rev. Date. Date of Issue Aug 25, 2009

Page 1 of 7
Manpower

Access:

Modification:

Close-up:

Total:

Material

1,00 Mhrs.

5,50 Mhrs.

2,00 Mhrs.

8,50 Mhrs.

According to Material Parts List.

Special Tools

Not necessary.

Weight and Balance

Not affected.

Electrical Load Data

Not affected.

References

SB-328-27 -483

Other Publications Affected

Aircraft Illustrated Parts Catalogue (AIPC)

Aircraft Maintenance Manual (AMM)

Maintenance Review Board (MRB Section D)

Reporting

Compliance of this Service Bulletin must be reported to 328 Support Services GmbH

Customer Services Department using the Compliance Report for Configuration Control.

Page 2 of 7 58-328-27-488
Dornier 328

Service Bulletin 328 Support Services GmbH

Customer Services Global Support Center

P.o. BOll1252 Phone +49{O)815388111-6666

0-82231 Wessling Telefal\:+49 (0) 8153 88111-6565

Fed. Rep. of Germany

2. ACCOMPLISHMENT INSTRUCTIONS

CAUTION: OBEY THE SAFETY PRECAUTIONS AND

MAINTENANCE PRACTICES ACCORDING TO

CHAPTER 00.

THE

THE

GENERAL

AMM JIC

CAUTION: OBEY THE APPLICABLE SAFETY PRECAUTIONS WHEN YOU WORK

ON THE ADJUSTABLE PLATFORM.

WARNING: PUT A WARNING NOTICE IN THE FLIGHT COMPARTMENT TO TELL

PERSONS NOT TO OPERATE THE FLIGHT CONTROLS.

A Preparation

(1) Make the aircraft safe for maintenance according to AMM JIG 00-30-01.

(2) Put a suitable platform around the work area.

(3) Remove the necessary access panels to get access to the affected areas

according to AMM JIG 06-40-02.

B Modification

(1) Rudder spring tab fitting (see Figure 1) (valid for alc 3005 up to 3098 only):

(a) Disconnect the rudder spring tab rods from the spring tab fitting. refer to

AMM JIG 55-43-00 procedure A - G, also see Figure 1; store attachment

material for re-use.

(b) Remove screws and washers and remove and dispose rudder spring tab

fitting; store screws and washers for re-use.

NOTE: If wear is detected at attachment material, the respective material

must be re-newed.

Model· Dornier 328 Rev. No. No. 5B-328-27-488

Rev. Date. Date of Issue Aug 25, 2009

Page 3 of 7
(c) Install new rudder spring tab fitting (item no. 1) at spring tab according to

AMM JIG 55-43-00 procedure H ~ Q and job close up, use stored screws,

washers and new lock washer (item no. 4).

(2) Aileron trim tab fitting - LH (see Figure 2):

(a) Disconnect the aileron trim tab rods from the trim tab fitting; refer to AMM

JIG 27-12-01, store attachment material for re-use.

(b) Remove screws and washers and remove and dispose aileron trim tab

fitting; store screws and washers for re-use.

NOTE: If wear is detected at attachment material, the respective material

must be re-newed.

(c) Install new aileron trim tab fitting (item no. 2) at trim tab according to AMM

JIG 57-62-00 procedure G, G - L, use stored 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. 4).

(3) Aileron trim tab fitting - RH (see Figure 2):

(a) Disconnect the aileron trim tab rods from the trim tab fitting; refer to AMM

JIG 27-12-01, store attachment material for re-use.

(b) Remove screws and washers and remove and dispose aileron trim tab

fitting; store screws and washers for re-use.

NOTE: If wear is detected at attachment material, the respective material

must be re-newed.

(c) Install new aileron trim tab fitting (item no. 3) at trim tab according to AMM

JIG 57-62-00 procedure G, G - L, use stored 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. 4).

C Close-up

(1) Perform a foreign object inspection in modification area.

(2) Re-install all opened panels according to related AMM JIG.

(3) Return aircraft to a flyable status.

Page 4 of 7 56-328-27-488
Dornier 328

Service Bulletin 328 Support Services GmbH

Customer Services Global Support Center

P. O. Box 1252 Phone +49 (0) 8153 88111-6666

0·82231 Wessling Telelax +49 {O} 8153 88111-6565

Fed. Rep. of Gerrnany

3. MATERIAL INFORMATION

A Material Parts List

Item No PIN Qtv Nomenclature I Remark

1 001A554A1711006 1 Rudder spring tab

fittinQ I

2 001B576A21,01004 1 Aileron trim tab fitting

LH

3 001B576A2101007 1 Aileron trim tab fitting

RH

4 MS9276-09 3 Lock washer

Model Dornier 328 Rev. No, No. 58-328-27-488

Rev. Date. Date of Issue Aug 25. 2009

Page 5 of 7
1

· ~(MS}0002C4)

~ (~IAS6804A.9)

Figure 1

Page 6 of 7 SB-328-27 -488
Dornier 328

Service Bulletin

328

328 Support Services GmbH

Customer Services Global Support Centsr

P. O. Box 1252 Phone "'49 (0) 8153 68111-6666

D-82231 Wessling Telefax +49 (0) 8153 88111-6565

Fed. Rep. of Gennany

2lH

3 RH

I~

~'-'I..:

@J-- (MS20002C4 L(NAS6804A8)

Figure 2

Model Dornier 328 Rev. No. No. 88-328-27-488

Rev. Date. Dale of Issue Aug 25, 2009

Page 7 of 7