# SDR SCNA20200331043

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 28, 2020
- Submitted: March 31, 2020
- Operation: Air carrier
- Aircraft: [N809SY](https://openairdocs.org/aircraft/N809SY), registered now
- Make and model: Boeing 737-8Q8
- Registry model: [Boeing 737-8Q8](https://openairdocs.org/model/boeing-737-8q8) (OpenAirDocs)
- Aircraft serial: 30683
- Aircraft time: 49,542 hours, 19,393 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Sensor
- Condition: Defective
- Location: Fire Warning
- Stage of operation: CL
- 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/SCNA20200331043

## Discrepancy

PASSING 10000 FEET ON CLIMBOUT, (WHEEL WELL) FIRE LIGHT ILLUMINATED. C/W CHECKLIST AND RTB. ( WHEEL WELL FIRE DETECTION SYSTEM )PLACED WHEEL WELL FIRE DETECTION SYSTEM ON MEL 26-4-1 MDDR # 103835 DDG 26-4 COMPIED WITH. CODE 84 WAS DISPLAYED FAULT.PERFORMED FIM TASK 26-18 TASK 801 NO FAULTS NOTED AT THIS TIME REMOVED AND REPLACED WHEEL WELL FIRE OVERHEAT SENSOR ELEMENT REF AMM 26-18-02 THIS CLEARS MEL 26-4-1 MDDR # 103835

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