What was found
LEFT PACK ECONOMY COOLING VALVE IS NOT IN COMMANDED POSITION. REPLACED THE COOLING VALVE AND TESTED OK.
- Difficulty date
- March 17, 2013
- Submitted
- March 27, 2013
- Operation
- Air carrier
- Aircraft
- N780UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26944
- Aircraft time
- 68,203 hours, 11,953 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Valve
- Part number
- 8102153
- Part serial
- 58
- Condition
- Faulty
- Location
- Lt A/C Pack
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.