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 B.

C.
D.
E.
F.
A
737-300/400/500MAINTENANCE MANUAL
 (5)  
The flight safety of the airplane, together with the safety of health and the prevention of bad smells, must be your first consideration when you complete this task.

References

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

 (2)  
AMM 20-30-31/201, Cleaners and Polishes

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

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

 (5)  
AMM 38-32-51/401, Toilet Waste Tank

 (6)  
AMM 51-31-00/201, Seals and Sealing

 (7)  
AMM 52-48-41/001, Electronic-Equipment Compartment Door

 (8)
AMM 52-61-10/401, Forward AirstairEquipment

 (1)  
Workstand

 (2)
Dry air supplyConsumable Materials

 (1)  
G00000 Gown - Disposable

 (2)  
G00000 Gloves - Disposable

 (3)  
G00000 Shop Coat - Disposable

 (4)  
G00000 Mask, face - Disposable

 (5)  
G01915 Glasses - Safety

 (6)  
G00115 Polyethylene sheet (AMM 20-30-51/201)

 (7)  
G00216 Wipers (AMM 20-30-51/201)

 (8)  
G01043 Cloth, lint-free

 (9)
G00027 CheeseclothAccess

 (1)  
Location Zones 103 Forward Lavatory (A) 205 Electronic Equipment Compartment 206 Forward Airstair Compartment 207 Forward Airstair

 (2)  
Access Panels 1104 Forward Toilet Service-Panel 1201 Electronic-Equipment Compartment Door 1601 Forward Airstair Door

Procedure
 S 912-065
 (1)  Put on protective clothing before you begin to clean up the blue water.
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A
737-300/400/500MAINTENANCE MANUAL
 S 162-066
 (2)  Use a clean absorbent cloth or a sponge to remove the blue water from the contamination area.
 NOTE: If a large quanitity of liquid is to be removed, a suction
____ pump should be used to drain the contaminated area.
 S 162-105
 (3)  
Use approved cleaning agents and disinfectants when you clean areas where blue water contamination has occurred. (AMM 20-30-31/201).

 S 162-067

 (4)  
When blue water is found in the lavatory area, do the steps that follow:

 (a)  Remove laying blue water from all surfaces.
 NOTE: Most of the blue water should drain out of the airplane
____ through the floor drains and the waste water system.
 (b)  
Use clean fresh water to dilute contaminated areas of the blue stain.

 (c)  
If there are signs of blue water on the toilet tank, make sure you remove all blue water stains from the toilet tank and all related components and connections.

 NOTE: It is important that all blue stains are removed from
____ the area. This will allow accurate visual inspections to be done in the future.
 (d)  
AIRPLANES WITH CATCH BASINS INSTALLED; If you find signs of blue water in the catch basin, make sure all blue water stains are removed and the catch-basin drain system is free from blockage.

 (e)  
If blue water was found on the toilet floor, make sure all signs of blue water stains are removed from the toilet floor, and all floor installed connections.

 (f)  
If blue water was found in the modular toilet, make sure all signs of blue water stains are removed and the weep holes in the floor pan are free from blockage.

 (g)  
Make sure the toilet-floor waste-water drain is free from blockage.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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