Service difficulty report · Controller · Boeing 777222

Difficulty date
April 10, 2009
Submitted
April 13, 2009
Operation
Air carrier
Aircraft
N229UA
Make and model
Boeing 777222
Aircraft serial
30557
Aircraft time
29,500 hours, 3,666 cycles
Engine
Pwa PW40903
Part
Controller
Condition
Malfunctioned
Location
Anti-Ice System
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

L ENG ANTI-ICE VLV MSG. FLIGHT DIVERTED. REPLACED COWL THERMAL A/I CONTROLLER. COWL THERMAL ANTI-ICE VALVE ASSY & AIRFOIL & COWL ICE PROTECTION SYSTEM CONTROL CARD ASSY.