757
MAINTENANCE MANUAL

PASSENGER COMPARTMENT AIR CONDITIONING OUTLET
SEE A
AIR CONDITIONING OUTLET
SEE B
PASSENGER COMPARTMENT AIR CONDITIONING OUTLET (EXAMPLE)
A
Air Conditioning System Outlets Figure 401 (Sheet 1)
H63397
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A

757 MAINTENANCE MANUAL 
FLEX DUCT 
SEE  C 
CONDITIONING OUTLET AIR 
SCREWS 
INBD FWD AIR CONDITIONING OUTLET (EXAMPLE) B EXTRUSION AIR CONDITIONING EXTRUSION AIR CONDITIONING PANEL SIDEWALL  SPRING CLIPS 1 TAPE FLEX DUCT 

INBD 
SCREWS  PANEL SIDEWALL  FWD 
1  INSTALLED ON SOME AIRPLANES  C AIR CONDITIONING OUTLET (EXAMPLE) 
Figure 401 (Sheet 2) Air Conditioning System Outlets 

H63978
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A
757 MAINTENANCE MANUAL
 D. Remove the Outlet
 S 024-041
 (1)  
Remove the tape from the joint between the outlet and the flex duct.

 S 024-032

 (2)  
If not already done, remove the tape that attaches the gasper hose, if installed, to the air outlet.

 S 024-036

 (3)  
Remove the two screws from the front of the outlet.

 S 024-040

 (4)  
Remove the two screws at the bottom rear of the outlet.

 S 024-028

 (5)
Remove the air outlet from the air conditioning extrusion.

 TASK 21-23-02-404-016
 3.  Install the Sidewall Outlet (Fig. 401)___________________________
 A. Consumable Materials
 (1)  
A00922 - Sealant - RTV133

 (2)  
B00316 - Solvent - Aliphatic Naphtha, TT-N-95

 (3)  
G00093 - Tape, G-565

 B.
References

 (1)  
24-22-00/201, Electric Power - Control

 (2)  
25-28-02/401, Overhead Stowage Bin

 (3)  
51-31-01/201, Seals and Sealing

 C.
Access

 (1)  
Location Zones
 221/222 Passenger cabin - section 41
 231/232 Passenger cabin - section 43
 241/242 Passenger cabin - section 44
 251/252 Passenger cabin - section 46

 D.
Install the Outlet

 (1)
Use a file to remove any burrs from the edges of the outlet.

 (2)  
Put the outlet into the air conditioning extrusion.

 S 424-043

 (3)  
Install the two screws at the front of the outlet and the two screws at the bottom rear of the outlet.

 S 434-044

 (4)  
Pull the flex duct onto the outlet, so it overlaps the outlet by 0.5 to 1 inch (13-25 mm).

 S 844-015
 S 424-042
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A

757 MAINTENANCE MANUAL
 S 164-045
 (5)  
Use the solvent to clean the surfaces of the flex duct and the outlet which will have the tape on them.

 S 434-046

 (6)  
Install two layers of the tape to the center of the joint.

 (a)  
Make sure the tape is smooth and tight.

 E.
Put the airplane back to its usual condition

 S 414-004
 (1)  
Install the overhead stowage bin (AMM 25-28-02/401).

 S 864-003

 (2)  
Remove DO-NOT-OPERATE tags from the L and R PACK selectors, on the P5 panel.
　
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