Service bulletin · ATR

No revision namedU.S. DOT/FAA - ATR SB ATR42-92-0025 · 15 pages · 4.8 MB

© ATR. Filed by the FAA in regulations.gov docket FAA-2014-0530; AD 2014-26-06 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.

Docket FAA-2014-0530 (document 0004) · AD 2014-26-06

Manufacturer
ATR
Type
Service Bulletin
Number
ATR42-92-0025

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An Alenia Aermacchi and EADS joint venture AR

PROPELLING TOMORROW'S WORLD SERVICE BULLETIN ATR42

TRANSMITTAL SHEET Original issue This page transmits Original issue of Service Bulletin No. ATR42-92-0025.

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

ITLE: Electrical routing - Bonding lead inspection on 120VU © 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.

Original issue - Nov 07/13 Service Bulletin No. ATR42-92-0025 Page TS-1 of TS-2

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An Alanie Aemacchi and BACS joint venture AR PROPELLINO TOMORROW'S WORID SERVICE BULLETIN ATR42 1 - TABLE OF CONTENTS TRANSMITTAL SHEET Page TS-1 to TS-2 ACCOMPLISHMENT REPORT .. Page AR-1 to AR-2 PLANNING INFORMATION • Page P1-1 to PI-4 MATERIAL INFORMATION. Page MI-1 to MI-2 ACCOMPLISHMENT INSTRUCTIONS. Page Al-1 to Al-3 ILLUSTRATIONS. .. Page IL-1 to IL-2 2 - REVISION SEQUENCES Issue or Revision Date Additional work Original issue Nov 07/13 Original issue - Nov 07/13 Service Bulletin No. ATR42-92-0025 Page TS-2 of TS-2 © ATR. All rights reserved. Confidential and proprietary document.

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An Alenia Aermacchi and EADS joint venture AR

PROPELLING TOMORROW'S WORLD SERVICE BULLETIN ATR42

ACCOMPLISHMENT REPORT SERVICE BULLETIN No. ATR42-92-0025 Original issue Send this report to:

ATR ENGINEERING

SERVICE BULLETIN GROUP 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 Service Bulletin accomplished on aircraft MSN:

Service Bulletin accomplishment date:

Aircraft registration number:

Number of flights:

Flight hours:

Original issue - Nov 07/13 Service Bulletin No. ATR42-92-0025 Page AR-1 © ATR. All rights reserved. Confidential and proprietary document.

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An Alania Aemocchi and EADS joint venure AR PROPELUNG TOMORROW'S WORID SERVICE BULLETIN ATR42 Inspection results Tick (v) the appropriate box Aircraft skin side Aisle side On which side the bonding lead of the 120VU fitting is installed?

NOTE: Provide a picture in case of incorrect position of the bonding lead.

Remarks:

Maintenance organisation identification Maintenance organisation name:

Name & Signature:

Date:

Original issue - Nov 07/13 Service Bulletin No. ATR42-92-0025 Page AR-2 © ATR. All rights reserved. Confidential and proprietary document.

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An Alenia Aermacchi and EADS joint venture AR

PROPELLING TOMORROW'S WORLD SERVICE BULLETIN ATR42 COMPLIANCE: RECOMMENDED INSPECTION: 014/2013 TITLE: Electrical routing - Bonding lead inspection on 120VU

1. PLANNING INFORMATION A. EFFECTIVITY

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

NO NO NO NO YES

(2) Aircraft MSN Kit(s) S920025 669, 671, 673, 675, 689, 691, 693, 695, 800, 801, 802, 803, 804, 807, 815, 819, 823, 827, A01 831, 835, 839, 844, 849, 854, 859, 1001, 1002, 1003, 1004, 1005 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.

Original issue - Nov 07/13 Service Bulletin No. ATR42-92-0025 Page PI-1 © ATR. All rights reserved. Confidential and proprietary document.

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An Alania Aemacchi and BADS joint venture AR PROPEILING TOMORROW'S WORLD SERVICE BULLETIN ATR42 B. REASON It has been reported some cases of chafing between the bonding lead on 120VU and the existing wiring located in this zone, due to an incorrect bonding lead installation. This Service Bulletin provides instructions to inspect the bonding lead routing on the top of 120VU and to modify it if necessary.

COMPLIANCE: Accomplishment of this Service Bulletin is recommended by ATR.

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

(1) In zone 214, on top of 120VU, on 120VU fitting, inspection of bonding lead position According to inspection results:

(2) In zone 214, on top of 120VU, on 120VU fitting, installation of bonding lead in correct position

APPROVAL The technical content of this document is approved under the authority of DOA No. EASA.21J.044.

E. MANPOWER

(1) Valid only for inspection Manhours Mechanic None Electrician Total manhours 1 Elapsed time (hours) 1 The above estimates are only provided for general guidance in operator's modification planning.

Original issue - Nov 07/13 Service Bulletin No. ATR42-92-0025 Page P1-2 © ATR. All rights reserved. Confidential and proprietary document.

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An Abnia Aemacchi and BADS join venture AR PROPFLLINO TOMORROW'S WORID SERVICE BULLETIN ATR42 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 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 modification, non-productive elapsed time or F. WEIGHT AND BALANCE None.

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

AMM : 06-41-20 20-41-11 AMM (JIC): 24-40-00 EAD 10000 SRM : 51-35-00 Original issue - Nov 07/13 Service Bulletin No. ATR42-92-0025 Page PI-3 © ATR. All rights reserved. Confidential and proprietary document.

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An Alania Aemacchi and BADS joint venture AR PROPEILING TOMORROW'S WORID SERVICE BULLETIN ATR42 H. AFFECTED PUBLICATIONS

(1) Maintenance documentation None.

(2) Operational documentation None.

Original issue - Nov 07/13 Service Bulletin No. ATR42-92-0025 Page PI-4 © ATR. All rights reserved. Confidential and proprietary document.

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An Alania Aemacchi and EADS joint venture AR PROPEILINO TOMORROW'S WORID SERVICE BULLETIN ATR42

2. MATERIAL INFORMATION A. MATERIAL - COST AND AVAILABILITY

(1) Kits Kits 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 66 99 fax : +33 (0)5 62 21 61 12 e-mail : kits@atr.fr Or operator should contact the ATR center it is related to, according to its operational area, at the following addresses:

ATR NORTH AMERICA 45195 BUSINESS COURT, SUITE 450 DULLES, VIRGINIA 20166 USA phone: +1 571 203 6920 fax : +1 571 203 6903 e-mail: commercialservices@atrnorthamerica.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 concerned MSN, Service Bulletin reference and kits reference (according to paragraph 1.A.) through ATRactive or to the ATR center it is related to according to its operational area.

Original issue - Nov 07/13 Service Bulletin No. ATR42-92-0025 Page MI-1 © ATR. All rights reserved. Confidential and proprietary document.

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An Alanie Aemacchi and BACS joint venture AR

PROPEILINO TOMORROW'S WORID SERVICE BULLETIN ATR42 B. LIST OF COMPONENTS Item Part Number Qty Description Kit S920025A01 5 ABS0114V3-4 2 Screw AN960PD10L 2 Washer C. LIST OF MATERIALS - OPERATOR SUPPLIED Reference Qty per Item Description SRM 51-35-00 aircraft Varnish 07-001 As required NOTE: The above materials can be procured by means of a spares purchase order.

D. SPECIAL TOOLS Accomplishment of this Service Bulletin requires use of the following special tools:

None.

Original issue - Nov 07/13 Service Bulletin No. ATR42-92-0025 Page MI-2 © ATR. All rights reserved. Confidential and proprietary document.

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An Alanie Aemocchi and EADS Jeint venture AR PROPFILINO TOMORROW'S WORLD SERVICE BULLETIN ATR42

3. ACCOMPLISHMENT INSTRUCTIONS A. GENERAL The following instructions assume that work will be accomplished when the aircraft is in the appropriate maintenance configuration.

B. JOB SET-UP

(1) De-energize the aircraft electrical network and connect the aircraft to ground as per AMM (JIC) 24-40-00 EAD 10000.

(2) On 120VU, remove lining panel 214BC as per AMM 06-41-20.

C. INSPECTION NOTE: During accomplishment of this Service Bulletin, fill the enclosed Accomplishment Report and send it to the address mentioned on the Accomplishment Report.

(1) In zone 214, on top of 120VU, on 120VU fitting, inspection of bonding lead position As per Figure 1

(a) If the lower part of the bonding lead is positioned on the aircraft skin side, perform paragraph 3.F.

(b) If the lower part of the bonding lead is positioned on the aisle side, perform paragraph 3.D.

Original issue - Nov 07/13 Service Bulletin No. ATR42-92-0025 Page Al-1 © ATR. All rights reserved. Confidential and proprietary document.

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An Alenia Aemocchi and BADS joint venture AR

PROPEILIND TOMORROW'S WORID SERVICE BULLETIN ATR42 D. MODIFICATION

(1) In zone 214, on top of 120VU, on 120VU fitting, installation of bonding lead in correct position

(a) Remove all the parts listed in the following table. Carefully follow the specific instruction(s) detailed after the table.

REMOVAL Item Description Part Number Qty Qty Figure Discarded Re-used 1 Screw 1 2 2 Washer 1 2 9 Bonding lead 1 2 Screw 2 4 Washer 1 2 Specific instruction(s):

Only the lower part of bonding lead item 9 is removed.

(b) Install all the parts listed in the following table. Carefully follow the specific instruction(s) detailed after the table.

INSTALLATION Item Description Part Number New Qty Removal Qty from Figure 9 Bonding lead 1 2 5 Screw ABS0114V3-4 2 2 Washer AN960PD10L 2 2 Original issue - Nov 07/13 Service Bulletin No. ATR42-92-0025 Page Al-2 © ATR. All rights reserved. Confidential and proprietary document.