# SDR SWAA2012102508847

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 2012
- Submitted: October 26, 2012
- Operation: Air carrier
- Aircraft: N669SW
- Make and model: Boeing 737-3A4
- Registry model: [Boeing 737-3A4](https://openairdocs.org/model/boeing-737-3a4) (OpenAirDocs)
- Aircraft serial: 23752
- Aircraft time: 74,853 hours, 60,010 cycles
- System (JASC): [2613 · Overheat Detection](https://openairdocs.org/jasc/2613)
- Part: Detector
- Part number: 896767
- Condition: Faulty
- Location: Tail Pipe
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2012102508847

## Discrepancy

AIR TURNBACK/DELCARED EMERGENCY.  APU FIRE LIGHT ILLUMINATED, BOTTLE DISCHARGE EMERGENCY DECLARED.  REMOVED AND REPLACED TAIL PIPE OVERHEAT DETECTOR PER MM.

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