WINDOW PANEL - REMOVAL/INSTALLATION
EFFECTIVITY
Wide-Body Look and Carry-All Compartment Interior
1. Remove Window Panel
A. Open WINDOW LIGHTS circuit breaker on panel P18.
B. Remove passenger equipment such as seats, partitions, and galley units as necessary to gain access to window panel.
C. Remove trim strip at each side of window panel (Fig. 401).
(1)
Insert a screwdriver under spring clip retaining top of trim strip and move trim strip down until slot is free of spring clip.
(2)
Slide trim strip down between window panels and remove it at bottom edge of window panels.
D. Remove lining fasteners along each side of window panel.
(1)
Rotate quick-release fasteners 90 degrees to release.
(2)
On the upper attachments, turn window panel retainer 90 degrees and remove through gap between window panels.
(3)
On the lower attachments, remove retaining washer and quick-release fastener through gap between window panels.
E. Push window panel up into sidewall extrusion until bottom edge of panel is free of carpet riser panel.
F. Pull bottom of window panel inboard, then pull down on window panel until top edge is free of sidewall extrusion.
G. Support window panel and disconnect electrical plug from window panel light on outboard side of panel.
H. Remove window panel.
2. Install Window Panel
A. Support window panel adjacent to area in which it is to be installed and connect electrical plug to window panel light on outboard side of panel.
Aug 15/78 25-21-311 Page 401
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.
Sidewall Window Panel Installation 518
25-21-311Page 402 Figure 401 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. May 15/78
B. Push top edge of window panel up into the air conditioning sidewall outlet until bottom edge will engage the carpet riser panel. (See figure 401.)
C. Push window panel down to align window panel opening with outer window and to engage tabs on bottom edge of window panel with carpet riser panel.
D. Check that all three tabs on window panel are engaged with carpet riser panel and adjust riser panel if necessary.
(1)
Pull back sidewall carpet slightly and loosen screws securing adjustable top edge of riser panel.
(2)
Move top edge of riser panel up or down as necessary to engage all three tabs on window panel.
(3)
Tighten screws to secure top edge of riser panel and push carpet back into place.
E. Position window panel to provide equal gap on each side between adjacent panels. The gap between window panels must be 1.10 (+ 0.25) inch and must not vary more than 0.25 inch from top to bottom of window panel.
F. Install lining fasteners along each side of window panel.
(1)
On the upper attachments insert window panel retainer through gap between panels and rotate 90 degrees to engage both panels.
(2)
On the lower attachments place retaining washer and quick-release fastener in position in gap between window panels.
(3)
Engage quick-release fasteners by rotating 90 degrees.
G. Check that any warpage at forward and aft sides of reveal where contact is made with structural window does not exceed + 0.10 inch from a straight line.
H. Install trim strip at each side of window panel.
(1)
Insert slotted end of trim strip into gap between window panels at bottom edge of panels.
(2)
Push trim strip up until spring clip-on air conditioning duct engages slot in upper end of trim strip.
I. Install any passenger equipment removed for access to window panel.
J. Close WINDOW LIGHTS circuit breakers on panel P18.
K. Check that window light on sidewall panel operates properly.
May 15/72 25-21-311 Page 403 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.
WINDOW SHADES - REMOVAL/INSTALLATION
EFFECTIVITY
ATI INTERIOR
1. Remove Window Shade (Fig. 401)
A. Open shade partially (detail A or C).
B. Insert 1/16-inch diameter pin in hole in trim ring.
C. Push pin until latch unlocks.
D. Pull pin and window assembly inboard away from latch.
E. Remove pin and close shade.
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