# SDR COEA2017051001957

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 10, 2017
- Submitted: May 10, 2017
- Operation: Air carrier
- Aircraft: [N957FE](https://openairdocs.org/aircraft/N957FE), registered now
- Make and model: Cessna 208B
- Registry model: [Cessna 208B](https://openairdocs.org/model/cessna-208b) (OpenAirDocs)
- Aircraft serial: 0070
- Aircraft time: 14,897 hours, 13,996 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Switch
- Part number: C20050R
- Condition: Unsecure
- Location: Cockpit
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COEA2017051001957

## Discrepancy

FLIGHT 7777, YKM-GEG DISCREPANCY: FIRE DETECTION RED TEST BUTTON POPPED OFF DURING TAXI, RESULTING IN AN AURAL WARNING FIRE INDICATION. MAINTENANCE REPLACED THE FIRE DETECT TEST SWITCH IAW C208 MM IPC 26-10-00 FIG 1 ITEM 87.

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