# SDR TSAA0549024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2005
- Submitted: June 10, 2005
- Operation: Air carrier
- Aircraft: N748AL
- Make and model: Boeing 737-76N
- Registry model: [Boeing 737-76N](https://openairdocs.org/model/boeing-737-76n) (OpenAirDocs)
- Aircraft serial: 30050
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Engine
- Condition: Failed
- Location: Apu
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TSAA0549024

## Discrepancy

NON-ETOPS FLT 441, LAS-OAK:  APU FAILED IN FLIGHT WITH FAULT LIGHT AND SHUT DOWN AUTOMATICALLY.  TROUBLESHOT PER FIM 49-31-00-810-808, BITE CHECK SHOWS NO CURRENT FAULTS.  FAULT WAS INTERMITTENT.  OPS CHECK GOOD.  COULD NOT DUPLICATE ON GROUND.  FLIGHT VERIFICATION REQUIRED.  FLIGHT VERIFICATION OKAY (6/3/05).  AIRCRAFT RETURNED TO SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.