S 212-070
(7)
Do an inspection of the forward toilet-waste system (AMM 38-32-00/601).
S 422-071
(8)
Install the moisture shroud (AMM 25-51-01/401).
S 422-072
(9)
Install the access panel on the airstair drip pan (AMM 25-51-01/401).
S 412-073
(10)
Install the toilet-tank shroud (AMM 38-32-51/401).
S 862-074
(11)
Remove the tag and close the applicable lavatory flush motor circuit breaker.
S 612-075
(12)
Do the servicing procedure for the the forward toilet system (AMM 12-17-00/301).
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S 412-076
(13)
Close the electronic-equipment compartment door (AMM 52-48-41/501).
S 942-077
(14)
Remove all tools and equipment from the work area.
TASK 05-51-12-202-078
4. Toilet Over-Servicing Conditional-Inspection (Aft Toilet)
_________________________________________________________
A. General
(1) This inspection procedure is to be done when an over-service of the aft toilet system has occurred or you think it has occurred.
NOTE: The term "over-service" is used to show that too much blue
____ water has been used during the servicing of the aft toilet system, and has spilled inside the airplane.
(2)
It is possible for blue water contamination to occur in a single isolated area or more than one area, dependent upon the amount of liquid spilled.
(3)
A full visual inspection is necessary to confirm the extent of possible blue water contamination.
NOTE: Spilled liquids can use different flowpaths to disperse.
____
(4) It is recommended to do a check of the airplane records to see if there has been a splill of blue water before and if blue stains remain.
B. References
(1)
AMM 12-17-00/301, Toilet Servicing
(2)
AMM 20-30-51/201, Miscellaneous Materials
(3)
AMM 25-41-21/401, Toilet Back Shroud
(4)
AMM 38-32-00/501, Toilet System
(5)
AMM 38-32-31/401, Toilet Drain Valve
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(6)
AMM 38-32-51/401, Toilet Waste Tank
(7)
AMM 51-31-00/201, Seals and Sealing
C. Consumable 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 Cheesecloth
D. Access
(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
1502 Aft Toilet Service Panel
4504 Aft Cargo-Compartment Door
E. Procedure
S 682-079
(1) Drain the aft toilet waste-tank (AMM 12-17-00/301).
NOTE: Drain the system only, do not complete a full service of the
____
toilet system.
S 682-080
(2)
If applicable, drain the aft-toilet auxiliary waste-tank
(AMM 12-17-00/301).
(3)
Open and tag the applicable lavatory flush motor circuit breaker.
