# SDR SCNA20250117022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2025
- Submitted: January 17, 2025
- Operation: Air carrier
- Aircraft: [N848SY](https://openairdocs.org/aircraft/N848SY), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 41128
- Aircraft time: 23,637 hours, 14,572 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Warning Bell
- Condition: No Test
- 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/SCNA20250117022

## Discrepancy

DURING FINAL CABIN CHECK LIST, FIRE BELL WAS FOUND INOP DURING TEST.    MICROSWITCH APU REMOTE CONTROL PANEL WAS REPLACED PER B737-800 AMM 20-50-11-910-801 AND OPERATIONAL TEST WAS PERFORMED PER B737-800 AMM 26-15-00-710-801.TEST OK.

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