# SDR SWAA032185

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2003
- Submitted: October 10, 2003
- Operation: Air carrier
- Aircraft: [N341SW](https://openairdocs.org/aircraft/N341SW), registered now
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 24091
- Aircraft time: 50,611 hours, 47,695 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Part number: 894481
- Part serial: 5189
- Condition: Faulty
- Location: Apu Bay
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: F, B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA032185

## Discrepancy

DECLARED EMERGENCY, APU FIRE WARNING LIGHT ILLUMINATED, DISCHARGED BOTTLE.  INSPECTED APU COMPARTMENT, NO EVIDENCE OF FIRE.  REMOVED AND REPLACED FWD APU FIRE DETECTOR LOOP PER MM.

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