Service difficulty report · Anti-Ice Valve · Boeing 777222

Difficulty date
January 3, 2011
Submitted
January 6, 2011
Operation
Air carrier
Aircraft
N209UA
Make and model
Boeing 777222
Aircraft serial
30215
Aircraft time
46,522 hours, 5,973 cycles
Engine
Pwa PW4090
Part
Anti-Ice Valve
Part number
S218W1015
Part serial
66
Condition
Failed
Location
Lt Engine
Stage of operation
NR
How discovered
9
Nature of condition
J
Precautionary procedure
O

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

What was found

EAI VALVE LEFT ENGINE ANTI-ICE (EAI) VALVE FAILURE. STATUS MSG01- LATCHED DESCENT MODE DEPENDENT; ENGINE ANTI-ICE VALVE (LT) IS FAILED IN CLOSED POSITION. DB- ACIPS CONTROL CARD, LT (L EAI CARD) MSG-3010101 LATCHD DC MODE.