Service difficulty report · Anti-Ice Valve · Boeing 777222

Difficulty date
October 19, 2011
Submitted
November 10, 2011
Operation
Air carrier
Aircraft
N795UA
Make and model
Boeing 777222
Aircraft serial
26927
Aircraft time
62,111 hours, 8,978 cycles
Engine
Pwa PW40903
Part
Anti-Ice Valve
Part number
S218W1015
Part serial
80
Condition
Failed
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

DIVERTED DUE ENGINE ANTI-ICE FAILURE. REPLACED ANTI ICE VALVE CONTROLLER & THE ANTI-ICE VALVE PER AMM. ACCOMPLISHED ENGINE RUN IAW MM 30-21-00-730-806-003, TEST PASSED, MESSAGE CLEARED.