(15)
 Install the toilet drain valve (AMM 38-32-31/401).

 S 162-053

 (16)
 Clean all containinated areas with an approved disinfectant to kill all harmful micro-organisms and remove bad smells.

 S 412-018

 (17)
 Install the toilet shroud in the forward lavatory.

 S 862-019

 (18)
 Remove the tag and close the applicable lavatory flush-motor circuit breaker.

 S 162-052

 (19)
 Do the toilet tank cleaning procedure (AMM 38-32-00/701).

 S 612-020

 (20)
 Do the forward toilet servicing-procedure (AMM 12-17-00/301).

 S 942-021

 (21)
 Remove all tools and equipment from the work area.

 S 412-022

 (22)
 Close the forward toilet service-panel.

 S 412-023

 (23)
 Close the electronic-equipment compartment door (AMM 52-48-41/501).

 TASK 38-32-00-102-024
 4.  Toilet-Waste Blockage Removal (Aft Lavatory)____________________________________________
 A. General
 (1)  This inspection procedure is to be done when a blockage occurs to the waste drain of the aft toilet system.
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 B.
C.
D.
E.
A
737-300/400/500MAINTENANCE MANUAL
 (2)  
This inspection procedure shows a toilet system with one aft lavatory installed.

 (3)  
For operators with more than one lavatory installed in the aft toilet system, the inspection procedure is the same and is to be repeated on each additional lavatory installation.

References

 (1)  
AMM 12-17-00/301, Toilet Servicing

 (2)  
AMM 12-40-00/201, Cleaning and Washing

 (3)  
AMM 20-30-51/201, Miscellaneous Materials

 (4)  
AMM 38-32-00/501, Toilet System

 (5)  
AMM 38-32-00/701, Toilet System - Cleaning/Painting

 (6)  
AMM 38-32-21/401, Toilet Flush Motor-Pump-Filter Assembly

 (7)  
AMM 38-32-22/701, Toilet Filter

 (8)  
AMM 38-32-31/401, Toilet Drain Valve

 (9)  
AMM 38-32-41/401, Toilet Drain-Valve Control-Cable

 (10)
 AMM 38-32-51/401, Toilet Waste Tank

 (11)
 AMM 51-31-00/201, Seals and SealingEquipment

 (1)
Maintenance StandConsumable Materials

 (1)  
Brush, Drain, extendible (4 inch) - Commercially available

 (2)  
Brush, soft bristle - Commercially available

 (3)  
G01043 Cloth, lint free

 (4)  
G00027 Cheesecloth

 (5)  
B00051 Disinfectant - Deodorizer Lysol

 (6)  
G00000 Gloves - Disposable

 (7)  
G00000 Shop Coat - Disposable

 (8)  
G00000 Mask, face - Disposable

 (9)
G01915 Glasses - SafetyAccess

 (1)  
Location Zones 109 Aft Lavatory (E) 113 Aft Lavatory (B) 114 Aft Lavatory (C) 118 Aft Lavatory (D) 218 Aft Cargo Compartment 220 Aft Cargo-Compartment Equipment-Bay

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A
737-300/400/500MAINTENANCE MANUAL
 (2)  Access Panels
 1104 Aft Toilet Service Panel
 4504 Aft Cargo-Compartment Door

 F. Procedure
 S 672-054
 (1)  
If there is a bad localized smell in the airplane, fully ventilate the area and try to stop the spread of contamination.

 S 012-025

 (2)  
Open the aft toilet service-panel.

 S 012-026

 (3)  
Open the aft cargo-compartment door for access.
 (AMM 52-31-00/001) .

 S 012-027

 (4)  
Remove the access panel from the rear bulkhead of the aft
　
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