Service difficulty report · Anti-Ice Valve · Boeing 777222

Difficulty date
January 21, 2012
Submitted
February 24, 2012
Operation
Air carrier
Aircraft
N792UA
Make and model
Boeing 777222
Aircraft serial
26934
Aircraft time
65,099 hours, 9,331 cycles
Engine
Pwa PW40903
Part
Anti-Ice Valve
Part number
S218W1015
Part serial
104
Condition
Faulty
Location
Rt Engine
Stage of operation
IN
How discovered
O
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

EICAS ANTI-ICE ENG R, FLIGHT DIVERTED. REPLACED R ENGINE ANTI-ICE VALVE PER MM AND RELATED ANTI-ICE VALVE CONTROLLER PER MM, ENG RUN OPERATIONAL CHECK WITH MAT GOOD.