(2)
IPC 49-15-51 Fig. 1
B.
Access
(1)
Location Zone 317 APU Compartment-Under Side of Air Inlet Duct, LH 318 APU Compartment-Under Side of Air Inlet Duct, RH
(2)
Access Panel
317AL APU Access Door
318AR APU Access Door
C.
Procedure
S 014-002
(1)
Remove the APU (Ref 49-11-01/401).
S 024-003
(2)
Remove the inlet duct seal (5):
(a)
Remove the nuts (2), the washers (3), and the screws (4) that attach the inlet duct seal (5) to the air inlet duct (1).
(b)
Remove the inlet duct seal (5).
TASK 49-15-02-404-005
3. Air Inlet Duct Seal Installation (Fig. 401)________________________________
A. Consumable Materials
(1) G00083 - Cork Compound, BMS 8-103
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A
747-400 MAINTENANCE MANUAL
SEE A
SEE B FWD
A
INLET DUCT 1. AIR
CORK COMPOUND
5. INLET SEAL DUCT CORK SHEET (44 LOCATIONS) 4. SCREW 3. WASHER (88 LOCATIONS) 2. NUT (44 LOCATIONS)
B
APU Air Inlet Duct Seal Installation
Figure 401
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F58289
A
747-400
MAINTENANCE MANUAL
B. Parts ~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | 401 | 5 | Seal (Air Inlet Duct Seal) | 49-15-51 | 01 | 205 | | | | | or | | | | | | | 49-15-51 | 01A | 230 | 2.......….......…...................................…...........…......….......1
C. References
(1)
49-11-01/401, Auxiliary Power Unit
D.
Access
(1)
Location Zone 317 APU Compartment-Under Side of Air Inlet Duct, LH 318 APU Compartment-Under Side of Air Inlet Duct, RH
(2)
Access Panel
317AL APU Access Door
318AR APU Access Door
E.
Procedure
S 424-009
(1)
Install the inlet duct seal (5):
(a)
Attach the inlet duct seal (5) to the lower edge of the air inlet duct (1) with the screws (4), washers (3), and the nuts (2).
(b)
Apply the cork compound around the fasteners to the level of the cork sheet.
(2)
Install the APU (Ref 49-11-01/401).
S 414-008
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A
747-400 MAINTENANCE MANUAL
AIR INLET DOOR - REMOVAL/INSTALLATION
_____________________________________
1. General
_______
A. This procedure contains the tasks to remove and install the air inlet door for the APU. The air inlet door is on the right side of the fuselage between the horizontal and vertical stabilizer. You remove the door from the outer side of the airplane. Before you remove the door, it must be disconnected from the actuator and the door hinges.
B. There are two tasks to install the air inlet door in this procedure. They are as follows:
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