What was found
FLIGHT DECK TRIM AIR VALVE DOES NOT MOVE IN AUTO OR MANUAL. REPLACED ZONE A, TRIM AIR MODULATING VALVE IAW AMM 21-61-02. TEST PASSED. PERFORMED LEAK CHECK. NO LEAKS DETECTED.
- Difficulty date
- August 19, 2013
- Submitted
- August 21, 2013
- Operation
- Air carrier
- Aircraft
- N209UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30215
- Aircraft time
- 58,890 hours, 7,371 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Modulating Valve
- Part number
- 8102212
- Part serial
- 17
- Condition
- Faulty
- Location
- Flight Deck
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.