# SDR JBZA20260223001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 2026
- Submitted: February 23, 2026
- Operation: Air carrier
- Aircraft: [N911RX](https://openairdocs.org/aircraft/N911RX), registered now
- Make and model: Beech 200BEECH
- Aircraft serial: 1425
- Aircraft time: 13,438 hours, 17,510 cycles
- Engine: Pwc PT6A42A
- Engine time: 11,997 hours, 15,532 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Detector
- Part number: 302158
- Part serial: 56539
- Condition: False Indication
- Location: Zone 400
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JBZA20260223001

## Discrepancy

DURING CRUISE FLIGHT LEFT ENGINE FIRE WARNING LIGHT ILLUMINATED, DETERMINED NO FIRE EXISTED, LANDED AIRCRAFT OAKLAND IAP. MAINTENANCE DETERMINED FIRE DETECTOR WAS MALFUNCTIONING REPLACED THE LOWER NR 1 ENGINE FIREWALL DETECTOR SYSTEM OPERATIONAL TESTS SATISFACTORY.

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