# SDR CALA2009121400712

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 2009
- Submitted: December 14, 2009
- Operation: Air carrier
- Aircraft: [N79402](https://openairdocs.org/aircraft/N79402), registered now
- Make and model: Boeing 737924
- Aircraft serial: 30119
- Aircraft time: 26,139 hours, 10,768 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Switch
- Condition: Malfunctioned
- Location: Fire Warning
- Stage of operation: UK
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2009121400712

## Discrepancy

FIRE WARNING BELL & RED FIRE WARNING BELL CUT LIGHT DOES NOT SOUND OR ILLUMINATE ON FIRE TEST.  CYCLED CTR PA-1 PNL BELL CUT OUT SWITCH.  PERF OPS TEST AMM 26-11-00-710-810, OPS TEST GOOD.

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