LIEBHERR-AEROSPACE TOULOUSE SAS
408, Avenue des Etats Unis
B.P. 52010
31016 TOULOUSE CEDEX - FRANCE
Phone: + 33 5 61 35 28 28
Fax: + 33 5 61 35 29 29
techpub.toulouse@liebherr.com

contact us on our web site: http://www.liebherr.aero
LIEBHERR-AEROSPACE TOULOUSE SAS

TRANSMITTAL SHEET

The Re-issue, dated JUN 15/10 is attached and covers all components held by every operator
GENERAL:
The revision N° 7, dated JUN 15/10, replaces the issue N° 6 of Component Maintenance Manual (CMM) 21-53-12 dated JUL 24/08.
Component Maintenance Manual (CMM) 21-53-12 issue N° 6, dated JUL 24/08 is to be withdrawn and disposed of.

FILING INSTRUCTIONS:
File this Revision Transmittal Sheet in the CMM after the Record of Temporary Revision page.

REASON FOR ISSUE:
Incorporation of Service Bulletin 761A-21-05 Rev 0, Correction of minor errors.
TRANSMITTAL SHEET Page 1 / 121-53-12 JUN 15/10

LIEBHERR-AEROSPACE TOULOUSE SAS
408, Avenue des Etats Unis
B.P. 52010
31016 TOULOUSE CEDEX - FRANCE
Phone: + 33 5 61 35 28 28

(F1958)

COMPONENT MAINTENANCE MANUAL
WITH
ILLUSTRATED PARTS LIST

RAM AIR INLET ACTUATOR (RAIA)

P/N 761A0000-03 761A0000-04 761B0000-01

RAM AIR OUTLET ACTUATOR (RAOA)

P/N

762A0000-03

762A0000-04

REVISION N° : 7 TP Page 1 ORIGINAL ISSUE : AUG 10/88
21-53-12 JUN 15/10
Copyright .2010 Liebherr-Aerospace Toulouse SAS
This document is given in confidence and may not be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of Liebherr-Aerospace Toulouse SAS.
Unless Liebherr-Aerospace Toulouse SAS (the company) has accepted a contractual obligation in respect of the information and data contained herein, such information and data is provided without responsibility and the company disclaim all liability arising from its use.
RECORD OF REVISIONS
REV  ISSUE  INSERTED  REV  ISSUE  INSERTED 
N°  DATE  DATE  BY  N°  DATE  DATE  BY 
1  NOV 30/92 
2  FEB 28/95 
3  JAN 31/97 
4  SEP 30/98 
5  NOV 30/02 
6  JUL 24/08  JUL 24/08  INS 
7  JUN 15/10  JUN 15/10  ZSE 

ROR Page 1 / 2
21-53-12 JUN 15/10

RECORD OF TEMPORARY REVISIONS
TEMP. REV. N°  ISSUE DATE  INSERTED  REMOVED  PAGE N° 
DATE  BY  DATE  BY 

RTR Page 1 / 2
21-53-12 JUN 15/10

SERVICE BULLETIN LIST
SERVICE BULLETIN  REV  DATE OF INCORPORATION  TITLE 
761A-21-01  0  MAY 11/90  ACTUATOR ASSEMBLIES 761A0000-03, 761A0000-04 AND 762A0000-03, 762A0000-04 – IMPROVEMENT OF POTENTIOMETERS 776-272 
761A-21-02  0  NOV 30/90  RAM AIR ACTUATORS – PRODUCT IMPROVEMENT 
761A-21-03  0  DEC 17/93  RAM AIR ACTUATORS – IMPROVED POTENTIOMETERS 
761A-21-04  0  AUG 09/99  RAM AIR ACTUATORS – INTRODUCTION OF PLASTIC LAYER POTENTIOMETER 
(SL) 761B-21-01  0  SEP 09/98  RAM AIR ACTUATOR - INLET – NEW PRODUCTION UNIT 
(SL) SIL117  0  JUL24/08  AIR CONDITIONING - COMMON POTENTIOMETER FOR RAM AIR INLET AND RAM AIR OUTLET DOOR ACTUATORS. 
(SL) SIL134  0  NOV 30/02  AIR CONDITIONING - SPIKE TEST FOR POTENTIOMETERS OF RAMAIR INLET AND RAM AIR OUTLET ACTUATOR ASSEMBLIES. 
761A-21-05  0  JAN 08/10  RAM AIR ACTUATORS – INTRODUCTION OF AN OPTIMIZED BALL SCREW 
　
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