(2)
The installation of a new door.
TASK 49-15-03-004-001
2. Air Inlet Door Removal (Fig. 401)
______________________
A. References
(1)
49-15-04/401, Air Inlet Door Actuator
(2)
IPC 49-15-51 Fig. 1
B.
Access
(1)
Location Zone 318 APU Compartment-Upper Inner and Outer Side, RH
(2)
Access Panel
317AL APU Access Door
318AR APU Access Door
C.
Procedure
(1)
Remove the actuator for the air inlet door (Ref 49-15-04/401).
S 024-042
(2)
Remove the air inlet door (1):
(a)
Remove the upper and the lower inlet seals.
S 014-002
NOTE: These seals are attached to the fuselage with backup
____ plates, screws, and nuts.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
49-15-03
ALL ú ú 01 Page 401 ú Oct 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
SEE A 1. AIR INLET DOOR LIP
SKIN CLEVIS PLATE 2. SEAL
SEE B
ACTUATOR SHAFT
3. DOOR HINGES
1. AIR INLET DOOR SEE C
A FWD
CLEVIS PLATE HINGE SUPPORT
1. AIR INLET DOOR 3. DOOR HINGE
CORK COMPOUND
6. RADIUS FILLER CORK SHEET AIR INLET DUCT 4. BOLT
5. WASHER
B C
APU Air Inlet Door Installation
Figure 401
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
49-15-03
ALL ú ú 02 Page 402 ú Feb 10/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
F58290
A
747-400 MAINTENANCE MANUAL
(b)
Remove the bolts (4), washers (5), and the radius filler (6) that attach the door hinges (3) to the air inlet duct.
(c)
Remove the air inlet door (1).
TASK 49-15-03-404-006
3. Air Inlet Door Installation (Same Door or Repaired Door) (Fig. 401)________________________________________________________
A. Consumable Materials
(1)
G00083 - Cork Compound, BMS 8-103
B.
Parts ~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | 401 | 1 | Air Inlet Door Assembly (Air | 49-15-51 | 01 | 215 | | | | Inlet Door) | | | | 2.......….......…...................................…...........…......….......1
C.
References
(1)
49-15-03/601, Air Inlet Door
(2)
49-15-04/401, Air Inlet Door Actuator
D.
Access
(1)
Location Zone 318 APU Compartment-Upper Inner and Outer Side, RH
(2)
Access Panel
317AL APU Access Door
318AR APU Access Door
E.
Procedure
S 424-044
(1)
Install the air inlet door (1):
(a)
Set the air inlet door (1) on the air inlet duct.
(b)
Attach the door hinges (3) to the inlet duct with the radius filler (6), washers (5), and the bolts (4).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
49-15-03
ALL ú ú 01 Page 403 ú Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
(c) Apply the cork compound to the clearance area on the two sides of the radius filler (6). 1) Make sure the cork compound is between the filler and the 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 机载辅助动力 1(116)
