S 358-066-N00
(2)
ENGINES PRE-PW-SB 72-262;
Replace the lockwire with new lockwire.
S 358-067-N00
(3)
ENGINES POST-PW-SB 72-262; Do the steps that follow to replace all nuts that keep the vanes in position and that are missing.
NOTE: The nuts are installed on the shanks of slab-bolts that come
____
through the case.
(a)
Apply engine oil to the threads of the nut.
(b)
Install the washer on the slab-bolt.
(c)
Install the nut on the slab-bolt.
(d)
Torque the nut to 85-95 pound-inches (9.60-10.73 newton-meters).
F.
Put the Airplane Back to Its Usual Condition
S 418-068-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 418-069-N00
(2)
Close the fan cowl panels (AMM 71-11-04/201).
S 418-070-N00
(3)
Close the core cowl panels (AMM 71-11-06/201).
S 448-071-N00
(4)
Do the activation procedure for the thrust reversers
(AMM 78-31-00/201).
TASK 72-33-02-308-072-N00
5. Broken Platform Repair for the Base and Vane Assembly
_____________________________________________________
A. Consumable Materials
(1)
B00130 Alcohol - Isopropyl
(2)
A00482 Sealant, Silicone Rubber (PWA P09-014)
(3)
A00482 Sealant, Silicone Rubber (PWA P09-029) (optional to P09-014)
B.
References
(1)
AMM 71-11-04/201, Fan Cowl Panels
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
72-33-02
ALL ú ú N01 Page 810 ú Jun 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
(2)
AMM 71-11-06/201, Core Cowl Panels
(3)
AMM 72-33-02/601, Fan Exit Case and Vane
(4)
AMM 78-31-00/201, Thrust Reverser System
C.
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
D.
Prepare for the Repair of the Fan Exit Vanes Bases
S 018-073-N00
(1) Open the fan cowl panels (AMM 71-11-04/201).
S 048-074-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.
(2)
Do the Deactivation Procedure for the thrust reverser for ground
maintenance (AMM 78-31-00/201).
S 018-075-N00
(3)
Open the core cowl panels (AMM 71-11-06/201).
S 018-076-N00
WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO OPEN THE THRUST
_______
REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY TO YOU
AND DAMAGE TO EQUIPMENT CAN OCCUR.
(4)
Open the thrust reversers (AMM 78-31-00/201).
E.
Repair broken platforms on the base and vane assembly (Fig. 804).
S 218-077-N00
(1)
Find the broken base platforms that can be repaired
(AMM 72-33-02/601).
S 118-078-N00
(2)
Do the steps that follow to prepare the area for the repair.
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：747-400 AMM 飞机维护手册 发动机 ENGINE 2(24)
