# SDR SWAA2026102007959

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 16, 2026
- Submitted: October 21, 2026
- Operation: Air carrier
- Aircraft: [N473WN](https://openairdocs.org/aircraft/N473WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33832
- Aircraft time: 73,081 hours, 43,811 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Warning
- Condition: Intermittent
- Location: Zone 200
- Stage of operation: TX
- 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/SWAA2026102007959

## Discrepancy

AFT CARGO FIRE DETECTION,  FIRE LIGHT ON.   INTERMITTENTLY HAPPENED TWICE.  OK TO CONTINUE ON MEL 26-19-01, SP1.   PERFORMED FIM 26-23 TASK 812. R & R CARGO PANEL IAW AMM 26-00-02. OPS CHKD GOOD. NO DEFECT NOTED.

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