Service difficulty report · Valve · Boeing 777222

Difficulty date
February 7, 2011
Submitted
February 11, 2011
Operation
Air carrier
Aircraft
N779UA
Make and model
Boeing 777222
Aircraft serial
26941
Aircraft time
59,367 hours, 10,740 cycles
Engine
Pwa PW4077
Part
Valve
Part number
60B9260219
Condition
Faulty
Location
Refuel Sys
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING LEAK CHECK OF LT INBD REFUEL VALVE, VALVE WOULD NOT CLOSE. FOUND NEW CONTROL VALVE FOR LEFT INBD FILL VALVE MANUAL CONTROL KNOB FROZEN. REPLACED CONTROL VALVE. FILL VALVE OPERATES NORMAL.