What was found
TRIM AIR PRSOV R RIGHT TRIM AIR PRESSURE RELIEF SHUTOFF VALVE (PRSOV) FAILED. STATUS MSG-2124202 INACTV TA MODE. REPLACED TRIM AIR PRSOV RIGHT PER MM. OPERATIONAL TEST PASSED, NO ASSOCIATED MESSAGES.
- Difficulty date
- August 30, 2012
- Submitted
- September 14, 2012
- Operation
- Air carrier
- Aircraft
- N218UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30222
- Aircraft time
- 48,611 hours, 5,937 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Shutoff Valve
- Part number
- 8102294
- Part serial
- 106
- Condition
- Failed
- Location
- Right
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.