# SDR R61A201612210753

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2016
- Submitted: December 22, 2016
- Operation: Air carrier
- Aircraft: [N411YX](https://openairdocs.org/aircraft/N411YX), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000374
- Aircraft time: 7,903 hours, 5,510 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Location: Lavatory
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/R61A201612210753

## Discrepancy

DURING FLIGHT, AFT LAVATORY SMOKE DETECTOR ACTIVATED. FLIGHT ATTENDANT NOTED PASSENGER STANDING OUTSIDE AFT LAVATORY WITH LAVATORY DOOR OPEN. FLIGHT ATTENDANT SEARCHED AFT LAV, FOUND NOTHING.

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