What was found
STATUS MSG ON EICAS--CON TEMP SENSOR R. FAULTS 21-23402 LOW LIMIT VALVE ON MAT. NEEDS VALVE ASSY (PARTS: 646-0017 MR21562 VALVE AY). REPLACED- :RIGHT PACK LOW LIMIT VALVE IAW AMM, OPS CHECK NORMAL.
- Difficulty date
- October 11, 2011
- Submitted
- October 13, 2011
- Operation
- Air carrier
- Aircraft
- N771UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26932
- Aircraft time
- 64,309 hours, 11,772 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Valve
- Part number
- 8102142
- Part serial
- 920
- Condition
- Faulty
- Location
- Ac Pack
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.