(a) 11S3, GALLEY G4B
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757 MAINTENANCE MANUAL
LAVATORIES - DESCRIPTION AND OPERATION
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1. General (Fig. 1)_______
A. There are four lavatories located throughout the airplane.
B. Each lavatory module contains a closed waste system for the toilet (Ref 38-30-00).
C. Each lavatory module has a potable water system (AMM 38-10-00).
MID LAVATORY
DOOR (REF)
Lavatories
Figure 1
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757 MAINTENANCE MANUAL
LAVATORIES - INSPECTION/CHECK
_____________________________
1. General_______
A. This procedure contains a task to examine the waste compartment doors and the seal in the lavatory.
TASK 25-41-00-206-001
2. Examine the Lavatory Waste Compartment Door (Fig. 601)___________________________________________
A. Access
(1) Location Zones
221/222 Passenger Cabin - Section 41
231/232 Passenger Cabin - Section 43
251/252 Passenger Cabin - Section 46
B. Procedure
S 216-002
(1)
Examine the door for damage.
S 216-003
(2)
Examine the seal for damage. Make sure the inner and outer surface of the seal is satisfactory.
NOTE: The seal has a thin layer of almost transparent material.
____
S 216-004
(3) Make sure the return spring holds the door against the seal.
(a) Procedure for replacing a defective waste flap disposal door spring. 1) Open the access door to the waste container. 2) Remove the waste container. 3) Remove the two screws from inside of the waste compartment
duct which hold the waste flap door. 4) Remove the waste flap door.
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757
MAINTENANCE MANUAL
Waste Compartment Door
Figure 601
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MAINTENANCE MANUAL
5) Remove the screw retaining the spring.
6) Replace the spring.
7) Install the screw holding the spring.
8) Replace the waste flap disposal door by installing the two
screws inside the waste compartment duct. 9) Replace the waste container. 10) Close the waste container access door.
S 216-005
(4) Make sure the outer side of the door touches the seal fully when the door is closed.
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757 MAINTENANCE MANUAL
FORWARD LAVATORY - REMOVAL/INSTALLATION
_______________________________________
1. General_______
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