# SDR UALA200904220117A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2009
- Submitted: May 8, 2009
- Operation: Air carrier
- Aircraft: [N657UA](https://openairdocs.org/aircraft/N657UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27112
- Aircraft time: 70,314 hours, 38,842 cycles
- Engine: Pwa PW4060
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Duct
- Part number: 38842382
- Condition: Failed
- Location: Apu
- Stage of operation: IN
- How discovered: O
- Nature of condition: W
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA200904220117A

## Discrepancy

APU ONLY PUTTING OUT 11 PSI ON ENG START.  NOTABLE TO START ENGS.  *S/D*  TEE DUCT FWD OF SURGE FAILED.  REPLACED AND OPS CHECK APU PNEUMATICS.  DUCT PRESS NORMAL.

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