Service difficulty report · Valve · Boeing 767322

Difficulty date
June 30, 2008
Submitted
July 15, 2008
Operation
Air carrier
Aircraft
N642UA
Make and model
Boeing 767322
Aircraft serial
25092
Aircraft time
74,455 hours, 12,057 cycles
Engine
Pwa PW4060
Part
Valve
Condition
Stuck
Location
Lavatory Toilet
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FWD LAV TANK INDICATING FULL. HALF OF LAVS NOW NOT WORKING. ECONOMY LAVATORY BY DOOR 2L TOILET WILL NOT STOP FLUSHING, FOUND STUCK VALVE. USED A WET PILLOW PER SAM. FLUSHED BOTH TANKS THRU SEVERAL TIMES WITH HONEY-BEE AND PRESERVICE. RESET TOILET TANK LOGIC MODULES LIGHTS EXTINGUISHED BOTH SYSTEMS OPS CHECK SATIS. PERFORMED LAVATORY WASTE LEVEL SERVICE CHECK. CHECKS OKAY. CLEANED WATER LEVEL SENSOR. CHECKS OKAY.