# SDR HALA2012051000132

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 10, 2012
- Submitted: May 11, 2012
- Operation: Air carrier
- Aircraft: N596HA
- Make and model: Boeing 767332
- Aircraft serial: 23276
- Aircraft time: 76,568 hours, 32,444 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Ecu
- Condition: Faulted
- Location: Apu
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2012051000132

## Discrepancy

PRIOR TO ENGINE START,  APU FAULTED AND AUTO SHUTDOWN.  BITE CHECKED APU ECU FOUND REVERSE FLOW FAULT.  PERFORMED FIM 49-11-00-1 FIG 108.  GROUND OPS CHECKED OK.

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