E. Put the Airplane Back to its Usual Condition
S 414-026-N00
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU CLOSE THE
_______ THRUST REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
(1)
Close the right thrust reverser (AMM 78-31-00/201).
S 414-027-N00
(2)
Close the right core cowl panel (AMM 71-11-06/201).
S 414-028-N00
(3)
Close the right fan cowl panel (AMM 71-11-04/201).
S 444-029-N00
(4)
Do the activation procedure for the thrust reverser
(AMM 78-31-00/201).
S 864-031-N00
(5)
For the applicable engine, remove the DO-NOT-CLOSE tags and close these circuit breakers as follows:
(a)
P6 Main Power Distribution Panel
1) 6G15 SCU ALT PWR ENG 1
2) 6G23 ENG SCU 1
3) 6G16 SCU ALT PWR ENG 2
4) 6G24 ENG SCU 2
5) 6G17 SCU ALT PWR ENG 3
6) 6G25 ENG SCU 3
7) 6G18 SCU ALT PWR ENG 4
8) 6G26 ENG SCU 4
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S 714-035-N00
(6) Do the test for the EEC wiring harnesses that is shown in the Power Plant Test Reference Table (AMM 71-00-00/501).
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EEC WIRING HARNESS - INSPECTION/CHECK
_____________________________________
1. General
_______
A. This procedure does a check for loose electrical connectors, the lockwire on the connector backshells, and a visual inspection of the EEC wire harnesses.
TASK 73-21-07-206-001-N00
2. Do a Check of the EEC Wiring Harnesses
______________________________________
A. References
(1)
AMM 71-11-04/201, Fan Cowl Panels
(2)
AMM 71-11-06/201, Core Cowl Panels
(3)
AMM 73-21-07/401, EEC Wiring Harness
(4)
AMM 78-31-00/201, Thrust Reverser System
B.
Access
(1)
Location Zone 412 Engine 1 - HPC Case to LPT Case 5:30 o'clock 422 Engine 2 - HPC Case to LPT Case 5:30 o'clock 432 Engine 3 - HPC Case to LPT Case 5:30 o'clock 442 Engine 4 - HPC Case to LPT Case 5:30 o'clock
(2)
Access Panel 416 and 417 Thrust Reverser Halves - Engine 1 426 and 427 Thrust Reverser Halves - Engine 2 436 and 437 Thrust Reverser Halves - Engine 3 446 and 447 Thrust Reverser Halves - Engine 4
C.
Prepare to Examine the EEC Wire Harnesses
S 016-007-N00
(1) Open the fan cowl panels (AMM 71-11-04/201).
S 046-008-N00
WARNING: DO THE THRUST REVERSER DEACTIVATION PROCEDURE TO PREVENT THE
_______ OPERATION OF THE THRUST REVERSER. THE ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT.
(2) Do this procedure: Thrust Deactivation for Ground Maintenance (AMM 78-31-00/201).
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
S 016-009-N00
(3) Open the core cowl panels (AMM 71-11-06/201).
S 016-010-N00
WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU OPEN THE
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