# SDR SIMA201102802

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2011
- Submitted: January 31, 2011
- Operation: Air carrier
- Aircraft: [N837AE](https://openairdocs.org/aircraft/N837AE), registered now
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145647
- Aircraft time: 19,666 hours, 17,608 cycles
- Engine: Rroyce AE3007A13
- Engine time: 25,184 hours, 22,344 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Smoke
- Location: Right
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA201102802

## Discrepancy

ON FLIGHT 3060 THE CREW REPORTED THAT DURING TAKEOFF THE LAVATORY SMOKE DETECTOR WENT OFF.  THE CREW RAN A CHECKLIST THEN ELECTED TO RETURN TO LAX.  THE AIRCRAFT LANDED WITHOUT INCIDENT.  THE AIRCRAFT WAS REMOVED FROM SERVICE.  REMOVED AND REPLACED THE RIGHT ENGINE IAW AEWC#71-000-00.  NO DEFECTS NOTED.  THE AIRCRAFT WAS RETURNED TO SERVICE.

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