What was found
APU PUTTING OUT HOT AIR ONLY. CABIN ZONE TEMP CONTROLLER FAULT ON UNIT, REPLACED. NO HELP. CHANGED LEFT AIR CYCLE MACHINE. PACK OUTPUT NORMAL.
- Difficulty date
- July 14, 2010
- Submitted
- July 19, 2010
- Operation
- Air carrier
- Aircraft
- N651UA
- Make and model
- Boeing 767322
- Aircraft serial
- 25389
- Aircraft time
- 79,291 hours, 12,756 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Acm
- Part number
- 6806404
- Part serial
- 264
- Condition
- Failed
- Location
- Left
- 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.