Service difficulty report · Controller · Boeing 777222

Difficulty date
June 23, 2010
Submitted
June 30, 2010
Operation
Air carrier
Aircraft
N220UA
Make and model
Boeing 777222
Aircraft serial
30223
Aircraft time
37,581 hours, 4,663 cycles
Engine
Pwa PW40903
Part
Controller
Condition
Inoperative
Location
Anti Ice Valve
Component
Anti Ice Valve
Component part number
8105037
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

RIGHT EAI VALVE FAILURE. FLIGHT DIVERTED. ANTI-ICE CONTROLLER DETERMINED TO BE FAULTY. REPLACED RT EAI CONTROLLER. OPS NORMAL.