What was found
NO DUCT PRESSURE WITH APU ON. CYCLED CIRCUIT BREAKER AND SWITCH VARIOUS TIME, NO HELP 3 PSI ONLY. REPLACED APU BLEED VALVE. OPS CHECKED NORMAL.
- Difficulty date
- October 26, 2011
- Submitted
- November 11, 2011
- Operation
- Air carrier
- Aircraft
- N665UA
- Make and model
- Boeing 767322
- Aircraft serial
- 29237
- Aircraft time
- 47,854 hours, 12,950 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Bleed Valve
- Part number
- 32021303
- Part serial
- 25
- Condition
- Failed
- Location
- Apu
- 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.