Service bulletin · ATR

SB_92_0024_03SB_92_0024_03 · 23 pages · 393 KB

© ATR. Filed by the FAA in regulations.gov docket FAA-2015-1280; AD 2016-04-10 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.

Docket FAA-2015-1280 (document 0006) · AD 2016-04-10

Manufacturer
ATR
Type
Service Bulletin
Number
ATR42-92-0024
Latest revision known
ATR42-92-0024, Revision 03, dated January 21, 2015

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SERVICE BULLETIN ATR42

Revision No. 03 - Jan 21/15 Service Bulletin No. ATR42-92-0024

Page TS-1 of TS-3

TRANSMITTAL SHEET Revision No. 03 This page transmits Revision No. 03 of Service Bulletin No. ATR42-92-0024.

General information concerning this document is available in Service Letter No. ATR42-00-5005.

TITLE: Electrical routing - Inspection of harness routing (2M-2S-6M) and air conditioning above 90VU

© ATR. All rights reserved. Confidential and proprietary document.

This document shall not be reproduced or disclosed to a third party without the written consent of ATR. This document and its content shall not be used for any purpose other than that for which it is supplied.

ATR, its logo, the distinctive ATR aircraft profiles and patented information relating to the ATR aircraft are the exclusive property of ATR and are subject to copyright. This document and all information contained herein are the sole property of ATR. No intellectual property right is granted through, or induced by, the delivery of this document or the disclosure of its content.

SERVICE BULLETIN ATR42

Revision No. 03 - Jan 21/15 Service Bulletin No. ATR42-92-0024

Page TS-2 of TS-3 © ATR. All rights reserved. Confidential and proprietary document.

1 – ADDITIONAL WORK

A- IMPACT ON PROCEDURE The changes introduced by this Revision do not affect aircraft on which the present Service Bulletin has already been applied.

B- IMPACT ON COMPONENTS The associated spare parts already delivered remain valid.

2 – TECHNICAL IMPACT ON REVISED PAGES Layout changes due to computerization of this revision are not identified.

Page PI-1 - Para. 1.A.(2), MSN 1014 added.

Page PI-2 - Para. 1.D., sentence updated.

3 – TABLE OF CONTENTS TRANSMITTAL SHEET ...................................................................................Page TS-1 to TS-3 ACCOMPLISHMENT REPORT ...................................................................... Page AR-1 to AR-3 PLANNING INFORMATION............................................................................... Page PI-1 to PI-4 MATERIAL INFORMATION.............................................................................. Page MI-1 to MI-3 ACCOMPLISHMENT INSTRUCTIONS ............................................................. Page AI-1 to AI-5 ILLUSTRATIONS................................................................................................ Page IL-1 to IL-5

SERVICE BULLETIN ATR42

Revision No. 03 - Jan 21/15 Service Bulletin No. ATR42-92-0024

Page TS-3 of TS-3 © ATR. All rights reserved. Confidential and proprietary document.

4 – REVISION SEQUENCES

Issue or Revision Date Additional work

Original issue Jun 06/13 - Revision No. 01 Jan 16/14 Yes Revision No. 02 Apr 17/14 No Revision No. 03 Jan 21/15 No

SERVICE BULLETIN ATR42

Revision No. 03 - Jan 21/15 Service Bulletin No. ATR42-92-0024

Page AR-1 © ATR. All rights reserved. Confidential and proprietary document.

ACCOMPLISHMENT REPORT SERVICE BULLETIN No. ATR42-92-0024 Revision No. 03 Send this report to:

ATR RETROFIT ENGINEERING 1 ALLEE PIERRE NADOT 31712 BLAGNAC CEDEX FRANCE phone : +33 (0)5 62 21 62 21 fax : +33 (0)5 62 21 69 41 e-mail : techdesk@atr.fr

Aircraft identification Aircraft MSN (on which this Service Bulletin has been accomplished):

Aircraft registration number:

Number of flights:

Flight hours:

SERVICE BULLETIN ATR42

Revision No. 03 - Jan 21/15 Service Bulletin No. ATR42-92-0024

Page AR-2 © ATR. All rights reserved. Confidential and proprietary document.

Inspection results Tick (3) the appropriate box Yes No Is electrical routing in correct position as per Figure 2?

Is air conditioning flexible hose in correct position as per Figure 2?

Is the bracket installed as per Figure 3?

Have you installed the electrical routing in correct position as per Figure 5?

Have you installed the air conditioning flexible hose in correct position as per Figures 4 and 5?

NOTE: Provide a picture in case of incorrect position of the electrical routing or air conditioning flexible hose.

Remarks: ______________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________

Performed actions: ______________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________

Accomplishment date of this Service Bulletin:

SERVICE BULLETIN ATR42

Revision No. 03 - Jan 21/15 Service Bulletin No. ATR42-92-0024

Page AR-3 © ATR. All rights reserved. Confidential and proprietary document.

Maintenance organisation identification Maintenance organisation name:

Name & Signature:

Date:

SERVICE BULLETIN ATR42

Revision No. 03 - Jan 21/15 Service Bulletin No. ATR42-92-0024

Page PI-1 © ATR. All rights reserved. Confidential and proprietary document.

COMPLIANCE: MANDATORY INSPECTION: 008/2013

TITLE: Electrical routing - Inspection of harness routing (2M-2S-6M) and air conditioning above 90VU

1. PLANNING INFORMATION A. EFFECTIVITY

(1) Aircraft models ATR42-200 ATR42-300 ATR42-320 ATR42-400 ATR42-500

NO NO NO YES YES

(2) Aircraft MSN Kit(s) 443, 445, 457, 462, 466, 471, 474, 476, 480, 484, 487, 490, 491, 495, 497, 500, 501, 502, 503, 504, 506, 507, 510, 511, 512, 513, 514, 515, 516, 518, 520, 522, 524, 526, 528, 530, 532, 534, 537, 539, 542, 544, 546, 549, 551, 554, 556, 559, 561, 564, 566, 569, 571, 574, 576, 579, 581, 584, 586, 589, 591, 594, 596, 599, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 625, 627, 629, 631, 633, 637, 639, 641, 643, 645, 647, 649, 651, 653, 655, 657, 659, 661, 663, 665, 667, 669, 671, 673, 675, 689, 691, 693, 695, 800, 801, 802, 803, 804, 807, 815, 819, 823, 827, 831, 835, 839, 844, 849, 854, 859, 1001, 1003, 1004, 1006, 1014 None

SERVICE BULLETIN ATR42

Revision No. 03 - Jan 21/15 Service Bulletin No. ATR42-92-0024

Page PI-2 © ATR. All rights reserved. Confidential and proprietary document.

For each aircraft MSN, operator should order the mentioned kit(s).

Other parts or equipment could be required for embodiment of this Service Bulletin.

Please refer to chapter "MATERIAL INFORMATION" for details.

(3) Spares The following stock items are modifiable (or not) according to the table below.

None.

B. REASON In order to avoid a chafing between harness routes (2M-2S-6M) and metallic structure of the cargo lining panel, this Service Bulletin provides instructions to inspect electrical routing and air conditioning flexible hose on the top of 90VU electric rack and to correct if necessary.

COMPLIANCE: Accomplishment of this Service Bulletin is mandatory.

The Airworthiness Directive No. 2014-0052 has been issued by EASA.

C. DESCRIPTION Accomplishment of this Service Bulletin consists in carrying out the following jobs:

(1) In zone 223, on the top of 90VU, on frame 13, between stringers 3RH and 4RH, inspection of electrical routing (2M-2S-6M) and air conditioning flexible hose position

(2) In zone 223, on the top of 90VU, on frame 13, inspection of electrical routing and air conditioning bracket.

According to inspection results:

(3) In zone 223, on the top of 90VU, on frame 13, between stringers 3RH and 4RH, installation of electrical routing (2M-2S-6M) and air conditioning flexible hose in the correct position See Figure 1 for flowchart.

D. APPROVAL The technical content of this document (Rev. No. 03) is approved under the authority of DOA No. EASA.21J.044.

SERVICE BULLETIN ATR42

Revision No. 03 - Jan 21/15 Service Bulletin No. ATR42-92-0024

Page PI-3 © ATR. All rights reserved. Confidential and proprietary document.

E. MANPOWER

(1) Valid only for inspection Manhours Mechanic None Electrician 1 Total manhours 1 Elapsed time (hours) 1

The above estimates are only provided for general guidance in operator's modification planning.

NOTE: This Service Bulletin assumes that the aircraft has been placed in the appropriate maintenance configuration. The manhours/elapsed time estimates do not include preparation for the inspection, non-productive elapsed time or administrative functions.

(2) Valid only for modification Manhours Mechanic None Electrician 3 Total manhours 3 Elapsed time (hours) 3

The above estimates are only provided for general guidance in operator's modification planning.

NOTE: This Service Bulletin assumes that the aircraft has been placed in the appropriate maintenance configuration. The manhours/elapsed time estimates do not include preparation for the modification, non-productive elapsed time or administrative functions.

SERVICE BULLETIN ATR42

Revision No. 03 - Jan 21/15 Service Bulletin No. ATR42-92-0024

Page PI-4 © ATR. All rights reserved. Confidential and proprietary document.

F. WEIGHT AND BALANCE None.

G. REFERENCES The following publications have to be used during accomplishment of this Service Bulletin:

AMM : 06-41-20

AMM (JIC) : 24-40-00 EAD 10000

SPM : 20-27-17

Technical Instruction No. ATR42-14-00 The following modifications and/or retrofit documents are mentioned on this Service Bulletin:

Modification Retrofit document Title

06422 - AIR CONDITIONING - IMPROVE COCKPIT VENTILATION DUCT ROUTING

H. AFFECTED PUBLICATIONS

(1) Maintenance documentation None.

(2) Operational documentation None.

SERVICE BULLETIN ATR42

Revision No. 03 - Jan 21/15 Service Bulletin No. ATR42-92-0024

Page MI-1 © ATR. All rights reserved. Confidential and proprietary document.

2. MATERIAL INFORMATION A. MATERIAL - COST AND AVAILABILITY

(1) Material Parts cost and availability, or any further commercial information about Service Bulletin, may be consulted through ATRactive or operator should contact ATR at the following addresses:

www.atractive.com

ATR CUSTOMER SERVICES

SPARES SUPPORT 1 ALLEE PIERRE NADOT 31712 BLAGNAC CEDEX FRANCE phone : +33 (0)5 62 21 60 33 fax : +33 (0)5 62 21 62 80 e-mail : spares.quotations@atr.fr Or operator should contact the ATR center it is related to, according to its operational area, at the following addresses:

ATR Americas, Inc.

4355 NW 36th St.

Miami Springs, FL 33166 USA phone : +1 (305) 704 9812 fax : +1 (305) 704 9806 e-mail : commercialservices@atramericas.com

ATR EASTERN SUPPORT Pte Ltd.

51 CHANGI BUSINESS PARK CENTRAL 2 #08-02 THE SIGNATURE SINGAPORE 486066 phone : +65 6542 0122 fax : +65 6542 1047 e-mail : commercial.services@atr.com.sg Operator should place a purchase order specifying parts reference through ATRactive or to the ATR center it is related to according to its operational area.

SERVICE BULLETIN ATR42

Revision No. 03 - Jan 21/15 Service Bulletin No. ATR42-92-0024

Page MI-2 © ATR. All rights reserved. Confidential and proprietary document.

B. LIST OF COMPONENTS Item Part Number Qty Description

Material

6 NAS1149F0332P 1 Washer 1 NAS1801-3-12 1 Screw 2 NSA5067-3-1 1 Nut 3 NSA5516-27ND 1 Clamp or 3 NSA5516-28ND 1 Clamp

5 NSA5516-32ND 1 Clamp or 5 NSA5516-33ND 1 Clamp or 5 NSA5516-34ND 1 Clamp or 5 NSA5516-35ND 1 Clamp or 5 NSA5516-36ND 1 Clamp or 5 NSA5516-37ND 1 Clamp or 5 NSA5516-38ND 1 Clamp or 5 NSA5516-39ND 1 Clamp 4 NSA5527-03-04 1 Spacer

- S5318953021202 1 Bracket

NOTE: P/N of clamp item 5 depends on bundle diameter.

C. LIST OF MATERIALS - OPERATOR SUPPLIED None.