S 864-005

 (2)  
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P34 panel:

 (a)  
34B11, LIGHTS LEFT SIDEWALL

 (b)  
34B12, LIGHTS RIGHT SIDEWALL

 S 864-006
 (3)  Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P37 panel:
 (a)  
37H5, LIGHTS SIDEWALL L

 (b)  
37H6, LIGHTS SIDEWALL R

 (c)  
37G5, O/W EXIT HATCH HEATERS-R (on airplanes so equipped)

 S 864-039
 (4)  Remove the DO-NOT-CLOSE tag and close this circuit breaker on the P70 panel:
 (a)  70A9, O/W EXIT HATCH HEATERS-L (on airplanes so equipped)
 S 714-036
 (5)  
Do a test of the sidewall lights (AMM 33-21-00/501).

 S 714-040

 (6)  
Do a test of the offwing exit hatch heaters (AMM 21-45-00/501) if installed.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 ALL  ú ú 01 Page 404 ú Jan 20/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757 MAINTENANCE MANUAL
 SIDEWALL INSULATION - REMOVAL/INSTALLATION
__________________________________________
 1.  General_______
 A.  This procedure contains two tasks. The first task is the procedure to remove the insulation from the sidewall, the ceiling, and the aft pressure bulkhead. The second task is the procedure to install the insulation to the sidewall, the ceiling, and the aft pressure bulkhead.
 B.  The insulation has the blankets and capstrips.
 TASK 25-21-05-004-001
 2.  Remove the Insulation_____________________
 NOTE:____For the sidewall insulation, refer to Fig. 401. For the aft pressure bulkhead insulation, refer to Fig. 402.
 A.  References
 (1)  
AMM 25-21-02/401, Sidewall Panels

 (2)  
AMM 25-22-01/401, Sculptured Ceiling Panels

 (3)  
AMM 25-22-02/401, Lowered Ceiling Panels

 (4)  
AMM 25-28-02/401, Overhead Stowage Bin

 (5)  
AMM 25-31-04/401, Aft Galley

 B.  Access
 (1)  Location Zone
 200 Upper Half of Fuselage

 C.  Procedure
 S 014-002
 (1)  
For the sidewall insulation, remove the sidewall panels (AMM 25-21-02/401).

 S 014-003

 (2)  
For the sidewall insulation, remove the overhead stowage bins (AMM 25-28-02/401)

 S 014-004

 (3)  
For the ceiling insulation, remove the sculptured ceiling panels (AMM 25-22-01/401).

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A

757
MAINTENANCE MANUAL

INSULATED SIDEWALL AREA
TAPE PILLOW BLANKET
WINDOW COVER BLANKET
PASSENGER WINDOW
AA
WINDOW PILLOW PLUG
BLANKET  VELCRO TAPE
AIR BAFFLE STRINGER
BLANKET
INBD
BLANKET
SIDEWALL PANEL CONFIGURATION AT WINDOW PLUG (EXAMPLE)
WINDOW PLUG
STRINGER
DISK 
FASTENER 
TAPE 
CAPSTRIP  VELCRO  FRAME 
WINDOW COVER  TAPE 
BLANKET  A-A 
STUD 

CARGO COMPARTMENT INSULATION DISKINBD FASTENER
CAPSTRIP INSULATION BLANKET CONFIGURATION BLANKETBLANKET CONFIGURATION BETWEEN AT PASSENGER WINDOWS (EXAMPLE) FRAMES (EXAMPLE)
Sidewall Insulation Installation Figure 401
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 25-21-05
 ALL  ú ú 01 Page 402 ú Mar 20/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL

B-B  C-C
Sidewall Insulation Installation Figure 402
　
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