# SDR SIMA961851

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N420AT
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 420
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: FR3222
- Condition: Failed
- Location: Lavatory
- Stage of operation: AP
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA961851

## Discrepancy

ICT - FLT 4861- AFT SMOKE WARNING IN COCKPIT.  LAVATORY SMOKE INDICATION ON F/A'S PANEL.  NO VISUAL INDICATION OF SMOKE IN AIRCRAFT.  MAINTENANCE REPLACED DETECTOR AND TESTED GOOD.  AIRCRAFT WAS RETURNED TO SERVICE.  (X)

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