What was found
RIGHT PACK AIR CYCLE MACHINE (ACM) FAILED. SUSPECT FLOW CONTROL VALVE. REPLACED SHUT OFF VALVE PER MM.
- Difficulty date
- July 2, 2011
- Submitted
- July 28, 2011
- Operation
- Air carrier
- Aircraft
- N771UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26932
- Aircraft time
- 63,155 hours, 11,604 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Shutoff Valve
- Part number
- 8102044
- Part serial
- 1654
- Condition
- Faulty
- Location
- Acm
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.