What was found
CABIN TEMP PROBLEM, FLIGHT DIVERTED. REPLACED LEFT PACK TRIM AIR PRESSURE REGULATING AND SHUTOFF VALVE (PRSOV) REF AMM AND LEFT CABIN TEMPERATURE CONTROLLER (CTC) REF AMM.
- Difficulty date
- August 7, 2010
- Submitted
- August 9, 2010
- Operation
- Air carrier
- Aircraft
- N793UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26946
- Aircraft time
- 57,550 hours, 8,438 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Shutoff Valve
- Part number
- 8102296
- Part serial
- 132
- Condition
- Malfunctioned
- Location
- Cabin Temp
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.