# SDR SWAA2026031278659

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2026
- Submitted: March 12, 2026
- Operation: Air carrier
- Aircraft: [N8667D](https://openairdocs.org/aircraft/N8667D), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36657
- Aircraft time: 36,458 hours, 17,760 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Stage of operation: LD
- 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/SWAA2026031278659

## Discrepancy

DURING FLIGHT, THE SMOKE DETECTOR WENT ON LANDING THE EMERGENCY EXIT SIGN ABOVE THE AFT SERVICE DOOR CAME ON & 2 CEILING EMERGENCY LIGHTS CAME ON IN THE CEILING NEAR THE AFT GALLEY.  PERFORMED TEST ON AFT LT SMOKE ALARM IAW MM 26-14-00, NO FAULTS NOTED.

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