What was found
TRIM AIR PRSOV R RIGHT TRIM AIR PRESSURE RELIEF SHUTOFF VALVE (PRSOV) FAILED. STATUS MSG-2124202 ACTIVE CL MODE. REPLACED CTC-R AND OP CHK'D. ALSO REPLACED COND TEMP SENSOR R AND OPERATED PACK. ALL INDICATIONS NORMAL.
- Difficulty date
- July 22, 2008
- Submitted
- December 15, 2008
- Operation
- Air carrier
- Aircraft
- N216UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30549
- Aircraft time
- 32,081 hours, 4,272 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 2161 · Cabin Temperature Controller
- Part
- Controller
- Part number
- 8102003
- Condition
- Failed
- Location
- Cabin
- 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.