What was found
APU CHECK VALVE IS WORN. INSTALLED SERVICEABLE APU CHECK VALVE. COMPLETED INSTALLATION OF APU CHECK VALVE IAW AMM 36-11-11.
- Difficulty date
- July 10, 2012
- Submitted
- August 24, 2012
- Operation
- Air carrier
- Aircraft
- N558UA
- Make and model
- Boeing 757222
- Aircraft serial
- 26654
- Aircraft time
- 65,732 hours, 24,210 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Check Valve
- Part number
- 32021303
- Part serial
- 1262
- Condition
- Worn
- Location
- Apu
- 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.