# SDR SWAA2026012063028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2026
- Submitted: January 20, 2026
- Operation: Air carrier
- Aircraft: [N8547V](https://openairdocs.org/aircraft/N8547V), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 63572
- Aircraft time: 27,726 hours, 14,021 cycles
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Fire Warning
- Condition: Intermittent
- Location: Zn 200 Fus Top
- Stage of operation: TX
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026012063028

## Discrepancy

F/O SIDE FIRE WARNING LT COMES ON INTERMITTENLY WITH NO BELL OR OTHER INDICATIONS AT GATE; ENGINE OFF.<[01] R+R F/O'S FIRE WARNING BASE PER AMM 33-11-00

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