# SDR SCNA20260629268

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2026
- Submitted: June 30, 2026
- Operation: Air carrier
- Aircraft: [N5167](https://openairdocs.org/aircraft/N5167), registered now
- Make and model: Boeing 737-83N
- Registry model: [Boeing 737-83N](https://openairdocs.org/model/boeing-737-83n) (OpenAirDocs)
- Aircraft serial: 32663
- Aircraft time: 69,521 hours, 31,057 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Detector
- Condition: Faulted
- Location: Nr 2 Engine
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA20260629268

## Discrepancy

UPON WAKE UP CHECKLIST ENGINE NR 2 -B- LOOP INOPERATIVE.   -A- LOOP WORKS NORMAL. PEFORMED ENGINE FIRE DETECTION BITE AND FOUND UPPER FAN DETECTOR FAULTED IAW FIM 26-10 TASK 801.

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