C. Prepare for Removal
S 864-001
(1) Open these circuit breakers on the APU external power panel, P34, and attach DO-NOT-CLOSE tags:
(a)
34B11, LIGHTS LEFT SIDEWALL
(b)
34B12, LIGHTS RIGHT SIDEWALL
S 864-002
(2) Open these circuit breakers on the right miscellaneous electrical equipment panel, P37, and attach DO-NOT-CLOSE tags:
(a)
37H5, LIGHTS SIDEWALL L
(b)
37H6, LIGHTS SIDEWALL R
(c)
37G5, O/W EXIT HATCH HEATERS-R (on airplanes so equipped)
S 864-038
(3) Open this circuit breaker on the electrical equipment panel, P70, and attach DO-NOT-CLOSE tag:
(a) 70A9, O/W EXIT HATCH HEATERS-L (on airplanes so equipped)
S 414-008
(4) Remove the passenger seats to get access to the sidewall panel (AMM 25-25-01/201).
D. Procedure
S 024-042
(1)
Remove the trim strips on each side of the sidewall panel (Fig. 401).
S 024-043
(2)
Hold the sidewall panel. Remove the screws and washers at the shock mounts (View A-A, Fig. 401).
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MAINTENANCE MANUAL
SIDEWALL WASHER
PANEL SCREW SIDEWALL PANEL
TRIM STRIP
FWD
INBD
Figure 401
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MAINTENANCE MANUAL
S 024-011
(3)
Move the sidewall panel down until the top edge of the sidewall panel disengages from the air conditioning extrusion.
S 024-044
(4)
Disconnect the electrical connector from the sidewall light, if applicable.
S 024-013
(5)
Remove the sidewall panel.
TASK 25-21-02-404-023
3. Install the Sidewall Panel
__________________________
A. References
(1)
AMM 25-25-01/201, Passenger Seats
(2)
AMM 33-21-00/501, Passenger Compartment Illumination
(3)
AMM 21-45-00/501, Supplemental Heating System
B. Access
(1) Location Zones
221/222 Passenger Cabin - Section 41
231/232 Passenger Cabin - Section 43
251/252 Passenger Cabin - Section 46
C. Procedure
S 824-024
(1)
Put the sidewall panel in position (Fig. 401).
S 424-047
(2)
Connect the electrical connector to the sidewall light, if applicable.
S 424-025
(3)
Put the top edge of the sidewall panel in the air conditioning extrusion.
S 424-048
(4)
Install the screws and washers at the shock mounts. Do not tighten the screws.
(5)
Put the trim strip at the bottom edge of the sidewall panel.
S 424-050
(6)
Tighten each screw before you move the trim strip up to the top of the sidewall panel.
S 424-049
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D. Put the Airplane Back to Its Usual Condition
S 424-035
(1)
Replace the passenger seats (AMM 25-25-01/201).
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