# SDR TSAA0749011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 2007
- Submitted: January 31, 2007
- Operation: Air carrier
- Aircraft: [N738AL](https://openairdocs.org/aircraft/N738AL), registered now
- Make and model: Boeing 737-73A
- Registry model: [Boeing 737-73A](https://openairdocs.org/model/boeing-737-73a) (OpenAirDocs)
- Aircraft serial: 28499
- Aircraft time: 24,920 hours, 6,630 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Part number: 1319B
- Part serial: P5654
- Condition: Shutdown
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TSAA0749011

## Discrepancy

AIRCRAFT GROUND EVENT IN KOA.  THE APU AUTO SHUTDOWN FOR LOW OIL PRESSURE INDICATION.  MAINTENANCE VISUALLY CHECKED OIL LEVEL AND VERIFIED AT FULL.  THE APU WAS RESTARTED AND RAN NORMAL WITH NO DEFECTS NOTED.  AIRCRAFT WAS RETURNED TO SERVICE.

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