747-400 AMM 飞机维护手册 EQUIPMENT/FURNISHINGS 1(128)

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TUBE TAB
SECURE BLANKET TAB TO DUCT/TUBING WITH TAPE
DUCT AND TUBING H
H  FOAM
STRINGER S-34 H-H
G-G
Containerized Cargo Compartment Insulation Installation
Figure 401 (Sheet 4)

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747-400
MAINTENANCE MANUAL

CLIP

C

CLIP SHARP POINT OF STUD IN AREAS OF POTENTIAL PERSONNEL SAFETY HAZARD
Containerized Cargo Compartment Insulation Installation
Figure 401 (Sheet 5)

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747-400
MAINTENANCE MANUAL

CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX
4.5

CLX 
CLX 
CLX 
CLX 
CLX 
CLX 
CLX 
CLX 
CLX 
CLX  _____NOTES:  ALL DIMENSIONS ARE IN INCHES. 
CLX  SCALE: NONE 
CLX  MANUFACTURE FROM 0.032 INCH 2024-T3. REMOVE ALL ROUGH EDGES. 
CLX  PAINT WHITE. 
CLX 
CLX  Manufacture of Liner Covers P/N 747251006CV-1 and -2 
CLX  Figure 401A 

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CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX CLX
A
747-400 MAINTENANCE MANUAL
FWD

141U5446 (REF) INBD
LINER 463U7126-13 USE EXISTING SCREWS. REMOVE WASHERS P/N 463U4077-132. INSTALL WASHERS DP1066-28 (12 LOCATIONS)
LINER COVER P/N 747251016CV-2
EXISTING CEILING PANEL SCREWS. REMOVE WASHERS. DRILL 0.19 INCH DIA HOLES THROUGH LINER COVER TO MATCH HOLES IN CEILING PANEL (5 LOCATIONS)
UPPER DECK LADDER WELL
Liner Cover Installation Figure 402
141U5452 (REF)
INSERT NAS1823-3-280
CUT CEILING
PANEL STRAP
LINER 463U7126-13 USE EXISTING SCREWS. REMOVE WASHERS P/N 463U4077-132. INSTALL WASHERS DP1066-28 (12 LOCATIONS)
EXISTING CEILING PANEL SCREWS. REMOVE WASHERS. DRILL 0.19 INCH DIA HOLES THROUGH LINER COVER TO MATCH HOLES IN CEILING PANEL (6 LOCATIONS)
LINER COVER
P/N 747251016CV-1
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747-400 MAINTENANCE MANUAL
 S 024-007
 (3)  
Remove the insulation blanket.

 S 034-006

 (4)  
Discard the loose or damaged velcro tape and/or double-back tape, as necessary.

 S 034-021

 (5)  
Discard the broken dacron cord used in the floor of the compartment, if necessary.

 TASK 25-52-04-404-008
 3.  Install the Insulation Blankets (Fig. 401)_______________________________
 A. Consumable Materials
 (1)  
B00148 Solvent - Methyl Ethyl Ketone (MEK), TT-M-261

 (2)  
G00000 Dacron Cord - MIL-T-43435B Type II, Finish C, Size 3

 (3)  
G00348 Tape - Permacel No. P-621 2.0-inch wide

 (4)  
G00000 Tape - Permacel No. P-32, 1/2-inch wide, yellow

 (5)  
G00000 Tape - Orcon OT-5, 2.0-inch wide
　
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