Service difficulty report · Valve · Boeing 777222

Difficulty date
March 13, 2010
Submitted
March 15, 2010
Operation
Air carrier
Aircraft
N224UA
Make and model
Boeing 777222
Aircraft serial
30225
Aircraft time
33,121 hours, 4,077 cycles
Engine
Pwa PW40903
Part
Valve
Part number
8102212
Part serial
608
Condition
Faulty
Location
Cockpit
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

F-D AIR COND SHOWS NO TARGET TEMP. RESET NO HELP. CANNOT MOVE TRIM VALVE. REPLACED FLT DECK TRIM VALVE.