(2)
AMM 71-11-06/201, Core Cowl Panels
(3)
AMM 78-31-00/201, Thrust Reverser System
E.
Access
(1)
Location Zone
419 Engine 1 - Exhaust Sleeve
429 Engine 2 - Exhaust Sleeve
439 Engine 3 - Exhaust Sleeve
449 Engine 4 - Exhaust Sleeve
(2)
Access Panel
417 and 418 Core Cowl Panels - Engine 1
427 and 428 Core Cowl Panels - Engine 2
437 and 438 Core Cowl Panels - Engine 3
447 and 448 Core Cowl Panels - Engine 4
F.
Procedure
S 424-021-N00
(1) Install the turbine exhaust sleeve:
(a)
Hold the sleeve (1) with the cradle.
(b)
Use the index pin (3) to align the sleeve (1) with the engine flange.
(c)
Apply a thin layer of the antiseize thread compound on the threads of the bolts (4).
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(d) Install the bolts (4), the washers (5), the brackets (7), and the nuts (6) that attach the sleeve (1) to the engine flange: 1) Tighten the bolts (4) to 85-95 pound-inches (9.6-10.7 N.m).
(2) S 094-013-N00Remove the cradle from the turbine exhaust sleeve.
(3) S 414-014-N00Close the core cowl panels (AMM 71-11-06/201).
(4) S 444-015-N00Do the activation procedure for the thrust reverser (AMM 78-31-00/201).
(5) S 444-016-N00Do the activation procedure for the speed brake brake control system (AMM 27-62-00/201).
(6) S 094-017-N00Remove the DO-NOT-OPERATE tags from the thrust levers.
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TURBINE EXHAUST PLUG - REMOVAL/INSTALLATION
___________________________________________
1. General
_______
A. Two tasks are contained in this procedure. The tasks remove and install the turbine exhaust plug.
TASK 78-11-02-004-001-N00
2. Turbine Exhaust Plug Removal (Fig. 401)
____________________________
A. References
(1)
AMM 27-62-00/201, Speed Brake Control System
(2)
AMM 78-11-01/401, Turbine Exhaust Sleeve
(3)
AMM 78-31-00/201, Thrust Reverser System
(4)
IPC 78-11-01 Fig. 1
B.
Access
(1)
Location Zone
419 Engine 1 - Exhaust Sleeve
429 Engine 2 - Exhaust Sleeve
439 Engine 3 - Exhaust Sleeve
449 Engine 4 - Exhaust Sleeve
C.
Procedure
S 044-002-N00
WARNING: DO THE DEACTIVATION PROCEDURE FOR THE AUTOMATIC SPEED BRAKE.
_______ THE SPEED BRAKES CAN RETRACT QUICKLY AND CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(1)
Do this task: "Automatic Speed Brake System Deactivation" (AMM 27-62-00/201).
(2)
Put the forward thrust levers in the idle position.
(3)
Put the reverse thrust levers in the forward thrust position.
(4)
Install the DO-NOT-OPERATE tags on the thrust levers.
S 864-003-N00
S 864-017-N00
S 434-017-N00
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
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