# SDR SWAA2020120934842

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2020
- Submitted: December 9, 2020
- Operation: Air carrier
- Aircraft: N551WN
- Make and model: Boeing 737-76Q
- Registry model: [Boeing 737-76Q](https://openairdocs.org/model/boeing-737-76q) (OpenAirDocs)
- Aircraft serial: 30280
- Aircraft time: 60,266 hours, 37,263 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Detector
- Part number: 35008307
- Part serial: 1004
- Condition: Faulted
- Location: E&E Bay
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2020120934842

## Discrepancy

WHEEL WELL FIRE LIGHT ILLUMINATED DURING CLIMB.  COMPLIED WITH QRH AND LANDED AT NEAREST SUITABLE AIRPORT.  LIGHT REILLUMINATED 2 MORE TIMES IN DESCENT AND THEN STAYED EXTINGUISHED.  CFR FOUND NO HOT SPOTS.  R & R M270 SENSING ELEMENT, IAW MM 26-18-02.  OPERATIONS CHECK OK.  R & R FIRE LOOP DETECTION UNIT, IAW M/M 26-10-01 RAR 81244 POS 1 P/N 35008-307 S/N OFF 1004 S/N ON 0696.

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