# SDR ASAA0640271

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2006
- Submitted: March 16, 2006
- Operation: Air carrier
- Aircraft: [N762AS](https://openairdocs.org/aircraft/N762AS), registered now
- Make and model: Boeing 737-4Q8
- Registry model: [Boeing 737-4Q8](https://openairdocs.org/model/boeing-737-4q8) (OpenAirDocs)
- Aircraft serial: 25099
- Aircraft time: 46,261 hours, 26,490 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Wire
- Part number: W34800618R
- Condition: Shorted
- Location: Fire Warning
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0640271

## Discrepancy

MOMENTARY APU FIRE INDICATION WITH APU NOT RUNNING DURING CRUSE FLIGHT.  FOUND WIRE TO APU TAIL PIPE OVERHEAT DETECTOR RUBBING AND SHORTING TO APU COWLING.  TEMPORARY REPAIR DONE TO WIRE AND REPOSITIONED PER SWPM 20 10 13 PG 122.

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