(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 38-32-31/401, Toilet Drain Valve

 (6)  
AMM 38-32-51/401, Toilet Waste Tank

 (7)
AMM 51-31-00/201, Seals and SealingConsumable Materials

 (1)  
G00000 Gown - Disposable

 (2)  
G00000 Gloves - Disposable

 (3)  
G00000 Shop Coat - Disposable

 (4)  
G00000 Mask, face - Disposable

 (5)  
G01915 Glasses - Safety

 (6)  
G01043 Cloth, lint-free

 (7)
G00027 CheeseclothAccess

 (1)  
Location Zones 109 Aft Lavatory or Galley (E) 113 Aft Lavatory (B) 114 Aft Lavatory or Galley (C) 118 Aft Lavatory or Galley (D) 218 Aft Cargo Compartment 219 Aft Cargo Compartment Door 220 Aft Cargo-Compartment Equipment-Bay

 (2)  
Access Panels 1104 Aft Toilet Service Panel 4504 Aft Cargo-Compartment Door

Procedure
 S 912-095
 (1)  Put on protective clothing before you begin to clean up the blue water.
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 S 162-096
 (2)  Use a clean absorbent cloth or 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 162-106
 (3)  
Use approved cleaning agents and disinfectants when you clean areas where blue water contamination has occurred. (AMM 20-30-31/201).

 S 162-097

 (4)  
If blue water is found in the aft lavatory area, do the 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.
 WARNING: DO NOT USE TOO MUCH FRESH WATER TO REMOVE THE BLUE STAIN
_______ BECAUSE ADDITIONAL WATER COULD CAUSE POSSIBLE DAMAGE TO ELECTRICAL EQUIPMENT. THIS CAN RESULT IN AN UNWANTED EFFECT ON THE FLIGHT SAFETY OF THE AIRPLANE.
 (b)  
Use clean fresh water to dilute contaminated areas of the blue stain.

 (c)  
Use a clean moisture-free cloth or a sponge to fully dry all surfaces.

 (d)  
Use a dry air supply to fully to remove additional moisture from the contaminated areas which are difficult to touch.

 (e)  
If there are surface areas which remain with a blue stain, make a record of the precise location.

 NOTE: A record of a stain area can help to find the cause of
____ a possible new leak of blue water, should a leak occur in the future.
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 (f)  If there are signs of blue water on the toilet tank, make sure you remove all blue water 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 help when you do accurate visual inspections in the future.
 (g)  
AIRPLANES WITH NON MODULAR LAVATORIES INSTALLED; If you find signs of blue water in the catch basin, make sure all blue water and related stains are removed and the catch-basin drain system is free from blockage.
　
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