# SDR AYPA20260917001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2026
- Submitted: September 17, 2026
- Operation: Air carrier
- Aircraft: [N676FX](https://openairdocs.org/aircraft/N676FX), registered now
- Make and model: Skrsky S76D
- Aircraft serial: 761025
- Aircraft time: 9,365 hours, 31,950 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Detector
- Part number: 47320501
- Condition: False Activation
- Location: Zone 200
- Part time: 9,365 hours, 3,195 cycles
- Component: No Upper Assemb
- 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/AYPA20260917001

## Discrepancy

DURING CRUISE FLIGHT, A MOMENTARY INSTANCE OF THE #1 ENG FIRE WARNING SYSTEM ILLUMINATED.   NO SECONDARY OR CONFIRMING INDICATIONS.   NO TRAILING SMOKE WAS OBSERVED.

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