S 416-020-N00
(2)
Close the core cowl panels (AMM 71-11-06/201).
S 416-021-N00
(3)
Close the fan cowl panels (AMM 71-11-04/201).
S 446-022-N00
(4)
Do the activation procedure for the thrust reversers
(AMM 78-31-00/201).
S 446-023-N00
(5)
Do the activation procedure for the speed brake control system (AMM 27-62-00/201).
(6)
Remove the DO-NOT-OPERATE tags from the thrust reverser levers.
S 866-024-N00
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
78-31-08
ALL ú ú N01 Page 604 ú Oct 10/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
THRUST REVERSER SLEEVE - REMOVAL/INSTALLATION
_____________________________________________
1. General
_______
A. This procedure gives the instructions to remove and install the thrust reverser sleeve. The thrust reverser sleeve makes the inner and outer contour of the flow during the forward thrust operation.
TASK 78-31-10-004-001-N00
2. Remove the Thrust Reverser Sleeve
_________________________________
A. Special Tools and Equipment
(1)
A78008-16 - Sling, Thrust Reverser Sleeve
(2)
A20001-79 - Hoist
(3)
A20001-65 - Hoist, Arm Extension
B.
References
(1)
AMM 27-62-00/201, Speed Brake Control System
(2)
AMM 27-81-00/201, Leading Edge Flap System
(3)
AMM 71-11-06/201, Core Cowl Panels
(4)
AMM 78-31-00/201, Thrust Reverser System
(5)
AMM 78-31-15/401, Thrust Reverser Blocker Door Drag Links
(6)
IPC 78-31-10 Fig. 1
C.
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
D.
Prepare to remove the Thrust Reverser Sleeve.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
78-31-10
ALL ú ú N01 Page 401 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
S 044-002-N00
WARNING: DO THE DEACTIVATION PROCEDURE FOR THE SPEED BRAKE CONTROL
_______ SYSTEM. IF YOU DO NOT DO THIS, THE SPOILERS CAN MOVE QUICKLY WHEN YOU MOVE THE THRUST LEVERS. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(1)
Do the deactivation procedure for the speed brake control system (AMM 27-62-00/201).
S 864-003-N00
(2)
Make sure the forward thrust levers are in the idle position.
(a) Attach the DO-NOT-OPERATE tags to the forward thrust levers.
S 864-040-N00
(3) Make sure the reverse thrust levers are in the fully forward (down) position.
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