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ATTACHMENT TO SIDEWALL EXTRUSION
CURVED CEILING PANELS
3
SUPPORT
CEILING PANEL OR TRANSITION PANEL
B
A
737-300/400/500MAINTENANCE MANUAL
SEE A SPEAKER
ENTRY
1
LIGHT
EXIT LIGHT
4
TRANSITION PANEL
2
ACCESS
1
DOOR SUPPORT BRACKET
LATCH
LANYARD ANCHOR (EXAMPLE)
ACCESS
DOOR
LANYARD
CEILING PANEL OR RELEASING LATCH ACCESS HOLE FOR TRANSITION PANEL
C
Lowered Ceiling Installation Figure 401 (Sheet 2)
AFT ATTENDANT SERVICE UNIT
EXIT
LIGHT
SPEAKER
LOWERED CEILING PANEL (EXAMPLE)
ACCESS
DOOR
SUPPORT ANGLE
FWD
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
C-C
Lowered Ceiling Installation
Figure 401 (Sheet 3)
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A
737-300/400/500MAINTENANCE MANUAL
2) Put a small Allen wrench or other applicable tool into the access holes to release the latch.
(b)
Lower the panel until held by the lanyard anchor (Detail C).
(c)
Release the lanyard anchor and lower the panel.
(d)
Hold the panel and remove the fasteners at the hinges.
(e)
Remove the panel.
S 024-017
(2)
Remove the attendant service unit (Ref 25-23-13/401), if it is necessary for the removal of the stable panels.
S 024-007
(3)
Remove the stable panels.
(a)
Remove the exhaust inlet hose, if it is necessary (detail A).
(b)
If the speakers, the lights or other devices are attached to the panel to be removed, disconnect the wire.
(c)
Hold the panel and remove the fasteners.
NOTE: Remove the fasteners that connect the panel to the
____ support structure or to the stowage bin (section C-C) or to the adjacent panels.
(d) Remove the panel.
TASK 25-21-71-404-008
3. Lowered Ceiling Panel Installation (Fig. 401)
__________________________________
A. References
(1)
24-22-00/201, Manual control
(2)
25-23-13/401, Attendant and Lavotory Service Units
B. Access
(1) Location Zone
107 Fwd Haft of Cabin
108 Aft Haft of Cabin
C. Install the Ceiling Panels
S 424-019
CAUTION:_______BE CAREFUL WITH THE PANELS. YOU CAN CAUSE DAMAGE TO THE SURFACES OF THE PANEL IF YOU HIT THEM OR GET THEM DIRTY.
(1) Install the stable panels.
(a) Install the Curve Ceiling Panels.
1) Engage the panel with the air outlet extrusion (flagnote 4). a) Align with the outboard attachment and install the
fasteners (section C-C). 2) Adjust the outboard brackets to get the clearance tolerances at the adjacent panels (section A-A). 3) Install the remaining fasteners.
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A 737-300/400/500MAINTENANCE MANUAL
(b) Install the Lowered Ceiling Panels. 1) Align the panel and install the fasteners which attach it to the support structure and the adjacent panels.
2) Connect the wire or the air inlet hose if it is necessary (detail A).
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