38-31-31
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A 737-300/400/500MAINTENANCE MANUAL
AFT ENTRY DOOR
A
Aft Bladder Assembly Installation 
Figure 402 (Sheet 1)
G99085
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A 737-300/400/500MAINTENANCE MANUAL 
CLAMP (2 LOCATIONS)
A-A
Aft Bladder Assembly Installation 
Figure 402 (Sheet 2)
G99092
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A 737-300/400/500MAINTENANCE MANUAL
 S 024-028
 (2)  
Loosen the clamp (33) to disconnect the line from the inlet of the aft drain bladder assembly (35).
S 024-029
 (3)  
Remove the screws (31) and washers (32) to disconnect the plate assembly (36) from the structure.
S 024-030
 (4)  
Loosen the clamp (38) to remove the cap assembly (34) from the aft drain bladder assy (35).
S 024-031
 (5)  
Remove the bolts (39), washers (40), countersunk washers (43), and nuts (42) that attach the aft drain bladder assy (35) to the plate assembly (36).
S 024-035
 (6)  
Remove the plate adapter (41) and the forward drain bladder assy (35).
 TASK 38-31-31-404-047
 5. Aft Sill Drain Bladder Assembly Installation (Fig. 402)
____________________________________________
 A. References
 (1)  AMM 25-27-21/401, Entry and Service Area Floor Covering Installation
 B. Consumable Materials
 (1)  
A00027 Sealant, RTV - BAC 5010, Type 60
 (2)  
A00247 Sealant, Pressure and Environmental-Chromate Typ - BMS5-95
 C. Access
 (1)  Location Zones
 (a)  191 Forward Wing-to-Body Fairings, Left
 D. Aft Sill Drain Bladder Assembly Installation
 S 394-032
 (1)  
Apply a fay surface seal with sealant, BMS5-95 between the plate assembly (36) and the plate adapter (41).
S 384-033
 (2)  
Put the plate adapter (41) in its position on the plate assembly (36) with the bolt holes aligned.
S 394-034
 (3)  
Apply a fay surface seal with sealant, BAC 5010, Type 60 between plate assembly (36) and the aft drain bladder assy (35).
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