Service difficulty report · Controller · Boeing 777222

Difficulty date
November 4, 2011
Submitted
November 14, 2011
Operation
Air carrier
Aircraft
N773UA
Make and model
Boeing 777222
Aircraft serial
26929
Aircraft time
66,070 hours, 12,778 cycles
Engine
Pwa PW4077
Part
Controller
Part number
8105037
Part serial
39
Condition
Faulty
Location
Anti-Ice Sys
Stage of operation
NR
How discovered
O
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 L STATUS MSG DISPLAYED. REPLACED LEFT ANTI-ICE VALVE CONTROLLER, ALL OPS AND INDICATIONS NOW NORMAL.