# SDR SIMA200620001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2006
- Submitted: July 28, 2006
- Operation: Air carrier
- Aircraft: N391AE
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B391
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: Malfunctioned
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200620001

## Discrepancy

ON CLIMB-OUT FROM SBP, CREW RECEIVED A MASTER WARNING CHIME A VI SMOKE LIGHT ILLUMINATED AND STAY ON FOR SOME 20 MINUTES.  NO CIRCUIT BREAKERS POPPED AND/OR SIGNS OF SMOKE OR FIRE.  INSPECTED FOUND NO SIGN OF OVERHEATING OR FIRE IN AVI RACK.  RAI SMOKE DETECTOR, OPS CHECK GOOD.  RETURNED AIRCRAFT TO SERVICE.  (M)

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