What was found
TRIM AIR VALVE ZONE B INOPERATIVE. DE-ACTIVATED ZONE B TRIM AIR VALVE IN CLOSED POSITION. REPLACED TRIM AIR VALVE AND OPS AND REVERSE MEL 2161P.
- Difficulty date
- March 2, 2010
- Submitted
- April 7, 2010
- Operation
- Air carrier
- Aircraft
- N209UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30215
- Aircraft time
- 43,259 hours, 5,616 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Valve
- Part number
- 8102212
- Part serial
- 99049390
- Condition
- Faulty
- Location
- Ac Bay
- 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.