CSK SCREW AND SPACER (THRU JOINT STRIP ANDJOINT
CLIP ONLY) JOINTSTRIP LINING PANEL
STRIP STRINGER CLIP SCRIVET
(TYP)
FASTENER INSULATION (TYP)
INSULATION
STRUCTURE
(REF) STRUCTURE
STRUCTURE A-A 3.00-INCH B-B
WIDE TAPE
DOUBLE SIDED
SCRIVET TAPE
FASTENER SLOPING SIDEWALL LINING PANELINSULATION
INBD
SPACERSTA (2 PLACES)1480
C-C
STRUCTURE
(REF)
SUPPORT AND
FASTENER
STRUCTURE CEILING LINING (REF) PANEL (REF)
INSULATION (REF) CSK SCREW
(2 PLACES)
SCRIVET (TYP 2 PLACES) SPRING CLIP FASTENERANGLE
BULKHEAD VERTICAL
LINING PANEL BULKHEAD
BULKHEAD STRAP
LINING PANEL
FWD
FWD
D-D E-E
Lower Lobe Ceiling and Sidewall Lining InstallationFigure 401 (Sheet 3)
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25-52-01
ALL ú ú 01 Page 404 ú Jun 10/88
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
CEILING STRUCTURE
LINING PANEL NUTPLATE
1.50-INCH WIDE TAPE
STRUCTURE
NUTPLATE
1.50-INCH CEILINGCEILING
WIDE TAPE LININGLINING PANELPANEL
FWD
ATTACHING SCREW
G CEILING
LINING
PANEL
FWDWIDE TAPE 1.50-INCH
CEILING H LINING PANEL
1.50-INCH
WIDE TAPE
STRUCTURE CEILING LINING PANEL1.50-INCH
STRUCTURE
WIDE TAPE
NUTPLATE
NUTPLATE
CEILING 1.50-INCH
LINING
WIDE TAPE
PANEL
FWD
I
1.50-INCH
WIDE TAPE FWD
J
Lower Lobe Ceiling and Sidewall Lining Installation
Figure 401 (Sheet 4)
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25-52-01
ALL ú ú 02 Page 405 ú Oct 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 494-075
WARNING: BE CAREFUL WHEN YOU ARE NEAR THE OPENING OF THE CARGO
_______ COMPARTMENT DOOR. INSTALL A SAFETY BARRIER (3PRE65B00040) ACROSS THE OPENING OF THE DOOR UNLESS AN ACCESS STAND IS AT THE DOOR. INJURY TO PERSONS CAN OCCUR IF THEY FALL THROUGH THE OPENING OF THE DOOR.
(3)
Install a safety barrier (3PRE65B00040) across the opening of the cargo compartment door if it is necessary.
S 864-076
(4)
Push the CAUTION switch-light on the cargo control panel until it starts to flash.
S 864-077
(5)
Make sure the POWER DRIVE SYSTEM switch on the cargo control panel is in the OFF position.
E. Remove the Sidewall Lining
S 034-045
(1)
Remove the tape from the lining and discard it.
S 034-046
(2)
Remove the screws or the scrivet fasteners from the lining.
NOTE: The scrivet fasteners are only on the lower (sloping)
____ sidewall linings and the forward bulkhead linings in the aft compartment.
(a) Put the removal tool between the scrivet and grommet and lift out of the sidewall lining.
NOTE: The scrivet and grommet come out of the sidewall lining
____
at the same time.
S 034-047
(3)
For a flexible vertical lining, pull the lining away from the structure to disengage the button fasteners and velcro tape.
(4)
Remove the lining from the structure.
S 024-048
TASK 25-52-01-004-049
3. Ceiling Lining Removal
______________________
A. Special Tools and Equipment
(1) 3PRE65B00040 Lower Cargo Door Opening Safety Barrier
B. References
(1) AMM 24-22-00/201, Manual Control
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