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SERVICE BULLETIN ATR42
Revision No. 02 - Mar 26/13 Service Bulletin No. ATR42-30-0080
Page TS-1 of TS-2
TRANSMITTAL SHEET Revision No. 02 This page transmits Revision No. 02 of Service Bulletin No. ATR42-30-0080.
General information concerning this document is available in Service Letter No. ATR42-00-5005.
TITLE: Ice and rain protection - Wing/empenna ge ice protection - Inspection of dual distributor valves
© 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. 02 - Mar 26/13 Service Bulletin No. ATR42-30-0080
Page TS-2 of TS-2 © 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 equipment 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), sentences added.
Page PI-2 - Para. 1.B., Airworthiness Directive No. 2013-0032 added.
Para. 1.D., sentence updated.
3 – TABLE OF CONTENTS TRANSMITTAL SHEET ...................................................................................Page TS-1 to TS-2 ACCOMPLISHMENT REPORT ...................................................................... Page AR-1 to AR-3 PLANNING INFORMATION............................................................................... Page PI-1 to PI-4 MATERIAL INFORMATION.............................................................................. Page MI-1 to MI-2 ACCOMPLISHMENT INSTRUCTIONS ............................................................. Page AI-1 to AI-7 ILLUSTRATIONS................................................................................................ Page IL-1 to IL-1
4 – REVISION SEQUENCES
Issue or Revision Date Additional work
Original issue Oct 18/12 - Revision No. 01 Feb 05/13 No Revision No. 02 Mar 26/13 No
SERVICE BULLETIN ATR42
Revision No. 02 - Mar 26/13 Service Bulletin No. ATR42-30-0080
Page AR-1 © ATR. All rights reserved. Confidential and proprietary document.
ACCOMPLISHMENT REPORT SERVICE BULLETIN No. ATR42-30-0080 Revision No. 02 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:
SERVICE BULLETIN ATR42
Revision No. 02 - Mar 26/13 Service Bulletin No. ATR42-30-0080
Page AR-2 © ATR. All rights reserved. Confidential and proprietary document.
Inspection results Tick (3) the appropriate box Dual Distributor Valve (FIN) Serial Number Part Number Valve Removed New Valve installed YES NO YES NO P/N: ___________ 9DM S/N: ___________ YES NO YES NO P/N: ___________ 10DM S/N: ___________ YES NO YES NO P/N: ___________ 11DM S/N: ___________ YES NO YES NO P/N: ___________ 30DM* S/N: ___________ YES NO YES NO P/N: ___________ 31DM** S/N: ___________ * Valid only for aircraft equipped with modification No. 01750 T1915 or Service Bulletin No. ATR42-30-0023.
** Valid only for ATR42-300 aircraft equipped with modification No. 01750 T1914 or Service Bulletin No. ATR42-30-0028.
Remarks: _______________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________
SERVICE BULLETIN ATR42
Revision No. 02 - Mar 26/13 Service Bulletin No. ATR42-30-0080
Page AR-3 © ATR. All rights reserved. Confidential and proprietary document.
Performed actions: _______________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________
Maintenance organisation identification Maintenance organisation name:
Name & Signature:
Date:
SERVICE BULLETIN ATR42
Revision No. 02 - Mar 26/13 Service Bulletin No. ATR42-30-0080
Page PI-1 © ATR. All rights reserved. Confidential and proprietary document.
COMPLIANCE: MANDATORY INSPECTION : 005/2012
TITLE: Ice and rain protection - Wing/empenna ge ice protection - Inspection of dual distributor valves
1. PLANNING INFORMATION A. EFFECTIVITY
(1) Aircraft models ATR42-200 ATR42-300 ATR42-320 ATR42-400 ATR42-500
NO YES NO NO YES
(2) Aircraft MSN Kit(s) 348, 415, 497, 501, 514 None 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.
SERVICE BULLETIN ATR42
Revision No. 02 - Mar 26/13 Service Bulletin No. ATR42-30-0080
Page PI-2 © ATR. All rights reserved. Confidential and proprietary document.
B. REASON It has been evidenced a non conformity of crimping on an internal valve into a Dual Distributor Valve (DDV). This defective crimping could lead to a lack of tightness that would prevent to the complete deflation of the related boot's chamber during de-icing cycles.
The aim of this Service Bulletin is to check the serial number of the DDV and to replace them if necessary.
COMPLIANCE: Accomplishment of this Service Bulletin is mandatory.
An Airworthiness Directive No. 2013-0032 has been issued by EASA.
C. DESCRIPTION Accomplishment of this Service Bulletin consists in carrying out the following jobs:
(1) In zones 311, 514 and 614, inspection of DDV
(2) Valid only for aircraft equipped with modification No. 01750 T1915 or Service Bulletin No. ATR42-30-0023 In zone 291, inspection of DDV According to inspection results:
(3) In zones 514 and 614, replacement of the dual distributor valve(s) (FIN 9DM and/or 10DM)
(4) Valid only for aircraft equipped with modification No. 01750 T1915 or Service Bulletin No. ATR42-30-0023 In zone 291, replacement of the dual distributor valve (FIN 30DM)
(5) In zone 311, replacement of the dual distributor valves (FIN 11DM and/or 31DM) D. APPROVAL The technical content of this document (Rev. No. 02) is approved under the authority of DOA No. EASA.21J.044.
SERVICE BULLETIN ATR42
Revision No. 02 - Mar 26/13 Service Bulletin No. ATR42-30-0080
Page PI-3 © ATR. All rights reserved. Confidential and proprietary document.
E. MANPOWER
(1) Valid only for DDV inspection Manhours Mechanic 8 Electrician None Total manhours 8 Elapsed time (hours) 4
The above estimates are only provided for general guidance in operator's modification planning.
(2) Valid only for DDV replacement Manhours Mechanic 4 Electrician None Total manhours 4 Elapsed time (hours) 2
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/modification, non-productive elapsed time or administrative functions.
F. WEIGHT AND BALANCE None.
SERVICE BULLETIN ATR42
Revision No. 02 - Mar 26/13 Service Bulletin No. ATR42-30-0080
Page PI-4 © ATR. All rights reserved. Confidential and proprietary document.
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 30-11-31 RAI 10000 30-11-31 RAI 10010 30-11-72 RAI 10010 30-11-72 RAI 10020 30-81-71 RAI 10000 57-40-00 RAI 10000
The following modifications and/or retrofit documents are mentioned on this Service Bulletin:
Modification Retrofit document Title
01750 T1915 ATR42-30-0023 ICE AND RAIN PROTECTION - INNER WING - INSTALL DRAINED DUAL DISTRIBUTOR VALVE 01750 T1914 ATR42-30-0028 ICE AND RAIN PROTECTION - FIN DE-ICING - REPLACE DUAL DISTRIBUTOR VALVE
H. AFFECTED PUBLICATIONS
(1) Maintenance documentation None.
(2) Operational documentation None.
SERVICE BULLETIN ATR42
Revision No. 02 - Mar 26/13 Service Bulletin No. ATR42-30-0080
Page MI-1 © ATR. All rights reserved. Confidential and proprietary document.
2. MATERIAL INFORMATION A. MATERIAL - COST AND AVAILABILITY
(1) Equipment Equipment 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 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
SERVICE BULLETIN ATR42
Revision No. 02 - Mar 26/13 Service Bulletin No. ATR42-30-0080
Page MI-2 © ATR. All rights reserved. Confidential and proprietary document.
Or operator should contact the vendor(s) of equipment at the following address(es):
LIEBHERR - AEROSPACE TOULOUSE SA 408 AVENUE DES ETATS-UNIS 31016 TOULOUSE CEDEX FRANCE
Operator should place a purchase order specifying equipment reference through ATRactive or to the ATR center it is related to, according to its operational area, or to the vendor.
B. LIST OF COMPONENTS Item Part Number Qty Description
Equipment
- B03AA1031 * Dual Distributor valve (FIN 9DM, 10DM, 11DM, 30DM and 31DM) or
- B03AA1040 * Dual Distributor valve (FIN 9DM, 10DM, 11DM, 30DM and 31DM)
* Depending on inspection result, maximum quantity 5.
C. LIST OF MATERIALS - OPERATOR SUPPLIED None.
D. SPECIAL TOOLS Accomplishment of this Service Bulletin requires use of the following special tools:
None.
SERVICE BULLETIN ATR42
Revision No. 02 - Mar 26/13 Service Bulletin No. ATR42-30-0080
Page AI-1 © ATR. All rights reserved. Confidential and proprietary document.
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) Install access platform to gain access to wing dual distribution valves.
(3) Remove ice detector as per AMM (JIC) 30-81-71 RAI 10000.
(4) Remove the leading edges 514 and 614 as per AMM (JIC) 57-40-00 RAI 10000.
CAUTION: HANDLE LEADING EDGES WITH CARE IN ORDER NOT TO DAMAGE THE DE-ICERS.
(5) In zone 311, open access door 835 and install a step ladder.
(6) Valid only for aircraft equipped with modification No. 01750 T1915 or Service Bulletin No. ATR42-30-0023
Remove access panel 291BL (Refer to AMM 06-41-20).
C. INSPECTION NOTE: After accomplishment of this Service Bulletin, fill the enclosed Accomplishment Report and send it to the address mentioned on the Accomplishment Report.