# SDR K11A2025041900314

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2025
- Submitted: April 21, 2025
- Operation: Air carrier
- Aircraft: [N318FL](https://openairdocs.org/aircraft/N318FL), registered now
- Make and model: Boeing 737883
- Aircraft serial: 28318
- Aircraft time: 49,823 hours, 42,847 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Detector
- Condition: False Indication
- Location: Zone 100
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/K11A2025041900314

## Discrepancy

FIRE WARNING LIGHT ILLUMINATED, AND BELL SOUNDED (GLARESHIELD ANNUNCIATOR PANEL) DURING TAKE-OFF ROLL/UPPER CARGO SMOKE DETECTOR.   INSPECTED MAIN CARGO COMPARTMENT, NO FIRE, NO SMOKE AND PERFORMED MAIN DECK FIRE AND SMOKE DETECTION SYSTEM TEST IAW IAI SMM 26-16-05 AND 26-16-07, OPS CHECK GOOD.

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