What was found
APU BLEED VALVE WON'T OPEN. REMOVED AND REPLACED APU SHUTOFF VALVE. OPS AND LEAK CHECKED GOOD.
- Difficulty date
- August 8, 2008
- Submitted
- August 10, 2009
- Operation
- Air carrier
- Aircraft
- N551UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25399
- Aircraft time
- 67,491 hours, 19,483 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Shutoff Valve
- Part number
- 2790598101
- Part serial
- 1617
- Condition
- Faulty
- Location
- Apu
- Stage of operation
- IN
- 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.