# SDR COEA0701897

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2007
- Submitted: August 2, 2007
- Operation: Air carrier
- Aircraft: [N897FE](https://openairdocs.org/aircraft/N897FE), registered now
- Make and model: Cessna 208B
- Registry model: [Cessna 208B](https://openairdocs.org/model/cessna-208b) (OpenAirDocs)
- Aircraft serial: 208B0227
- Engine: Pwa PT6A114
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Button
- Part number: C20050R
- Condition: Loose
- Location: Cockpit
- 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/COEA0701897

## Discrepancy

JUST AFTER TAKEOFF, ON FLIGHT NR 7797 THE PILOT RECEIVED A FIRE WARNING.  HE DECLARED AND EMERGECY AND RETURNED.  AIRCRAFT LANDED WITHOUT INCIDENT.  MAINTENANCE DISCOVERED THE FIRE WARNING TEST BUTTON HAD FALLEN OFF CAUSING A FALSE WARNING.  MAINTENANCE REINSTALLED THE FIRE WARNING TEST BUTTON.  FOUND FIRE TEST BUTTON LOOSE.  MAINTENANCE THEN REMOVED AND REPLACED THE FIRE TEST BUTTON.  AIRCRAFT RETURNED TO SERVICE.  (K)

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