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A
757
MAINTENANCE MANUAL

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

 C. Procedure
 S 424-023
 (1) To install the curved ceiling panels, do the steps that follow:
 (a)  
Align the curved ceiling panel with the overhead stowage bin. Install the screws.

 (b)  
In the forward passenger compartment, adjust the outboard brackets to get the clearances (Fig. 401).

 (c)  
In the aft passenger compartment, adjust the outboard brackets to get the clearances (Fig. 403).

 (d)  
Install the beveled panel and the transition panel.

 (e)  
For the forward passenger compartment, adjust the beveled panel and the transition panel to get the clearances (Fig. 401).

 (f)  
For the mid passenger compartment, adjust the transition panel to get the clearances (Fig. 402).

 (g)  
For the aft passenger compartment, adjust the beveled panel and the transition panel to get the clearances (Fig. 403).

 S 824-024
 (2)  
Align the lowered ceiling panel with the ceiling support structure.

 S 424-056

 (3)  
Install the screws to attach the lowered ceiling panel to the ceiling support structure.

 S 424-057

 (4)  
Install the clips to connect the adjacent panels.

 S 824-038

 (5)  
Adjust the forward lowered ceiling panels to get the clearances (Fig. 401).

 S 824-039

 (6)  
Adjust the mid lowered ceiling panel to get the clearances
 (Fig. 402).

 S 824-040

 (7)  
Adjust the aft lowered ceiling panel to get the clearances
 (Fig. 403).

 (8)  
Connect the galley vent.

 (9)  
Install the curtain track.

 S 424-027
 S 424-030
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757 MAINTENANCE MANUAL
 S 424-058
 (10)
 Connect the galley lights (AMM 33-27-00/201).

 S 424-059

 (11)
 Connect the entry lights (AMM 33-22-00/201).

 S 424-060

 (12)
 Connect the exit locator signs (AMM 33-51-01/201).'

 S 424-061

 (13)
 Connect the lavatory accent light (Fig. 401).

 S 424-062

 (14)
 Connect the attendant light (Fig. 401).

 S 424-063

 (15)
 Connect the threshold light.

 S 424-064

 (16)
 Connect the battery packs (AMM 33-51-07/201).

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A

757 MAINTENANCE MANUAL
 GAS SPRING ASSEMBLY - REMOVAL/INSTALLATION
__________________________________________
 1. General
_______
 A. This procedure has two tasks:
 (1)  
The first task is to remove the Gas Spring Assembly from the forward lowered life raft ceiling panel door.

 (2)  
The second task is to install the Gas Spring Assembly to the forward lowered life raft ceiling panel door.

 TASK 25-22-03-004-001
 2. Gas Spring Removal (Fig. 401)
_____________________________
 A. Equipment
 (1)  
Plunger Blocking Tool
 MIT 411N3201-1 S/N 3000148
 UNIT 0001 PARTS 15 & 16
 Material is Phenolic

 (2)  
Handle Tool
 MIT 411N3201-1 S/N 3000148
 UNIT 0001 PARTS 5 & 12
 Material is 6160-T651 Aluminum

 B. Procedure
 S 014-002
 (1)  Lower the life raft door until the cables have compressed both plungers sufficiently to insert the Plunger blocking tools on both sides of the panel.
　
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