# SDR SCNA99031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N290SC](https://openairdocs.org/aircraft/N290SC), registered now
- Make and model: Boeing 727-2J4
- Registry model: [Boeing 727-2J4](https://openairdocs.org/model/boeing-727-2j4) (OpenAirDocs)
- Aircraft serial: 20764
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: Inop
- Location: Rt Lavatory
- Stage of operation: IN
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA99031

## Discrepancy

DURING A LINE MAINTENANCE CHECK, THE AFT RIGHT LAVATORY SMOKE DETECTOR ALARM WAS FOUND TO OPERATE CONTINUOUSLY.  REMOVED AND REPLACED THE RIGHT AFT LAVATORY SMOKE DETECTOR, OPERATIONALLY CHECKS GOOD.

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