# SDR HALA0700302

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2007
- Submitted: July 25, 2007
- Operation: Air carrier
- Aircraft: [N592HA](https://openairdocs.org/aircraft/N592HA), registered now
- Make and model: Boeing 767-3CB
- Registry model: [Boeing 767-3CB](https://openairdocs.org/model/boeing-767-3cb) (OpenAirDocs)
- Aircraft serial: 33468
- Aircraft time: 16,613 hours, 3,234 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Condition: Unknown
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA0700302

## Discrepancy

ETOPS SIGNIFICANT SYSTEM, APU AUTO SHUTDOWN AFTER START.  PERFORMED BITE PROCEDURE ON ECU PER FIM 49-11-00 FIG 103.  UNDERSPEED MESSAGE RESET PER FIM 49-11-00.  APU OPS NORMAL.  NO MESSAGES ON ECU.

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