747-400 AMM 飞机维护手册 发动机 ENGINE 2(33)

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 25%.
 G.  Put the Airplane Back to Its Usual Condition
 S 418-131-N00
 WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO CLOSE THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
 (1)  
Close the thrust reversers (AMM 78-31-00/201).

 S 418-132-N00

 (2)  
Close the fan cowl panels (AMM 71-11-04/201).

 S 418-133-N00

 (3)  
Close the core cowl panels (AMM 71-11-06/201).

 S 448-135-N00

 (4)  
Do the activation procedure for the thrust reversers (AMM 78-31-00/201).

 S 868-134-N00

 (5)  
Remove the DO-NOT-OPERATE tag from the ENG START switch which is located on the overhead panel P5.

 TASK 72-33-02-308-137-N00
 10. Repair the Airfoil of the Vane With a Partial or Full Span Replacement of the
_____________________________________________________________________________ Wire Mesh Leading Edge - Fan Exit Case and Vane
________________________________________________
 A.  Equipment
 (1)  PWA 814765 Kit, FEGV (Fan Exit Guide Vane) Repair Kit
 NOTE: P08-025 is an option to the mixture of P05-147, P08-011
____ or P08-020, P08-16 and is an option to the adhesive in the PN 814765 FEGV repair kit.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
(2)  
Wire Mesh Leading Edge Detail,
 Pratt & Whitney PN 52D512

 B.
Consumable Materials

 (1)  
G00842 Cheesecloth, Unsized (PWA P05-038)

 (2)  
G02150 Wetting Agent (PWA P05-152)

 (3)  
G01520 Glass, Milled (Misc. 0257) (PWA Item No. PO5-147)

 (4)  
Wire cloth (PWA 1170-3, Item no. P05-182)

 (5)  
A01028 Adhesive, Paste Epoxy (PWA 457-1, Item No. P08-016)

 (6)  
A01028 Adhesive, Paste Epoxy (PWA 457-2, Item No. P08-025)

 (7)  
A00744 Agent, Thickening (PWA 424-1, Item No. PO8-20)

 (8)  
A00745 Agent, Thickening (PWA 424-2, Item No. PO8-11)

 (9)  
B00130 Alcohol - Isopropyl

 (10)
 G00299 Tape, Masking, Polyester Film (PMC 4188)

 C.
References

 (1)  
AMM 71-11-04/201, Fan Cowl Panels

 (2)  
AMM 71-11-06/201, Core Cowl Panels

 (3)  
AMM 78-31-00/201, Thrust Reverser System

 D.
Access

 (1)  
Location Zone
 412 Engine 1 - Fan Exit Case
 422 Engine 2 - Fan Exit Case
 432 Engine 3 - Fan Exit Case
 442 Engine 4 - Fan Exit Case

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

 E.
Prepare for Repair of the Fan Exit Vanes

 S 868-138-N00
 (1)  
Attach a DO-NOT-OPERATE tag to the ENG START switch which is found
 on the overhead panel P5.

 (2)  
Open the fan cowl panels (AMM 71-11-04/201).

 S 018-139-N00
 S 048-140-N00
 WARNING:  DO THE DEACTIVATION PROCEDURE TO PREVENT THE OPERATION OF THE
_______
 THRUST REVERSERS. ACCIDENTAL OPERATION OF THE THRUST REVERSER
 CAN CAUSE INJURY TO YOU AND DAMAGE TO EQUIPMENT.

 (3)  
Do the deactivation procedure for the thrust reverser for ground
 maintenance (AMM 78-31-00/201).

 (4)  
Open the core cowl panels (AMM 71-11-06/201).

 S 018-141-N00
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
　
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