Service difficulty report · Waste Tank · Boeing 777222

Difficulty date
December 21, 2010
Submitted
December 22, 2010
Operation
Air carrier
Aircraft
N787UA
Make and model
Boeing 777222
Aircraft serial
26939
Aircraft time
59,707 hours, 8,895 cycles
Engine
Pwa PW4090
Part
Waste Tank
Condition
Missing
Stage of operation
CR
How discovered
O
Nature of condition
I
Precautionary procedure
A

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

What was found

LOST WASTE TANKS, FLIGHT DIVERTED. LOST WASTE TANKS 1 AND 2 IN FLIGHT, CYCLED LAV SYS 1 AND LAV SYS 2 CB'S PER SAMC. NO HELP. DOWN TO 3 LAVS OF WASTE TANK 1. NO FURTHER MAINTENANCE ACTION NEEDED PER OPBLM. SERVICED ALL 3 LAVS AND OPERATION IS NORMAL.