D.
Put the Airplane Back to Its Usual Condition.

 S 414-012-N00
 WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO INSTALL THE THRUST
_______ REVERSER SLEEVE. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
 (1)  Install the thrust reverser sleeve (AMM 78-31-10/401).
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 78-31-11
 ALL  ú ú N01 Page 404 ú Oct 10/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
THRUST REVERSER MAIN/AUXILIARY TRACK LINER AND AUXILIARY
________________________________________________________ THRUST REVERSER TRACK BEAM - INSPECTION/CHECK
_____________________________________________
 1.  General_______
 A.  This procedure does an inspection of:
 (1)
Thrust reverser main track liners.

 (2)
Thrust reverser auxiliary track liners.

 (3)
Thrust reverser auxiliary track beams.

 B.  
For this procedure the thrust reverser main and auxiliary track liners and the thrust reverser upper/lower auxiliary track beams are referred to as:

 (1)
Main track liner as TRACK LINER.

 (2)
Upper/lower auxiliary track liner as AUX TRACK LINER.

 (3)
Upper/lower auxiliary track beam as AUX TRACK BEAM.

 TASK 78-31-11-206-031-N00
 2.  Thrust Reverser Track Liners - Inspection/Check_______________________________________________
 A.  References
 (1)
AMM 78-31-10/401, Thrust Reverser Sleeve

 (2)
AMM 78-31-13/601, Thrust Reverser Track Sliders

 B.  
Access

 (1)  
Location Zone 415 and 416 Engine 1 - Thrust Reverser Halves 425 and 426 Engine 2 - Thrust Reverser Halves 435 and 436 Engine 3 - Thrust Reverser Halves 445 and 446 Engine 4 - Thrust Reverser Halves

 (2)  
Access Panels 415A and 416A Engine 1 - Thrust Reverser Actuator 415B and 416B Engine 1 - Thrust Reverser Actuator 415C and 416C Engine 1 - Thrust Reverser Actuator 425A and 426A Engine 2 - Thrust Reverser Actuator 425B and 426B Engine 2 - Thrust Reverser Actuator 425C and 426C Engine 2 - Thrust Reverser Actuator 435A and 436A Engine 3 - Thrust Reverser Actuator 435B and 436B Engine 3 - Thrust Reverser Actuator 435C and 436C Engine 3 - Thrust Reverser Actuator 445A and 446A Engine 4 - Thrust Reverser Actuator 445B and 446B Engine 4 - Thrust Reverser Actuator 445C and 446C Engine 4 - Thrust Reverser Actuator 417 and 418 Engine 1 - Core Cowl Panels 427 and 428 Engine 2 - Core Cowl Panels 437 and 438 Engine 3 - Core Cowl Panels 447 and 448 Engine 4 - Core Cowl Panels

 C.  
Prepare to Do the Inspection of the Track Liners

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 78-31-11
 ALL  ú ú N01 Page 601 ú Oct 10/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
S 016-035-N00
 WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO REMOVE THE
_______ THRUST REVERSER SLEEVE. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
 (1)  
Remove the thrust reverser sleeve (AMM 78-31-10/401).

 D.
Do the Inspection of the Track Liners.

 S 216-033-N00
 (1)  Examine the track for damage.
 (a)  If the track is damaged, replace the thrust reverser sleeve (AMM 78-31-10/401).
 S 216-036-N00
 (2)  Examine the track liners for areas which have worn too much.
 (a)  If you find damage, replace the track liner (AMM 78-31-11/401).
 S 166-037-N00
 (3)  
Remove all unwanted material from the track and track liner with a clean cloth.

 S 216-038-N00

 (4)  
Make sure there is no unwanted material between the track and the track liner.

 S 216-039-N00

 (5)  
Examine the thrust reverser track sliders (AMM 78-31-13/601).

 E.
Put the Airplane Back to Its Usual Condition

 S 416-040-N00
　
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