What was found
PACK R STATUS MESSAGE. *S/D* SUSPECT UPPER FLOW CONTROL SHUT OFF VALVE. REPLACED UPPER FLOW CONTROL AND SHUTOFF VALVE REF MM 21-51-01. OP CHECK NORMAL. AC OK FOR SERVICE.
- Difficulty date
- July 12, 2008
- Submitted
- August 5, 2008
- Operation
- Air carrier
- Aircraft
- N778UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26940
- Aircraft time
- 49,106 hours, 9,077 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Control Valve
- Part number
- 8102044
- Condition
- Faulty
- Location
- Flow Control
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.