# SDR C2XA09CL093

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2009
- Submitted: July 8, 2009
- Operation: Air carrier
- Aircraft: [N12175](https://openairdocs.org/aircraft/N12175), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 14500878
- Aircraft time: 10,515 hours, 5,855 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: FDS765A2
- Part serial: 203411
- Condition: False Indication
- Location: Lavatory
- Part time: 6,319 hours, 3,634 cycles
- Stage of operation: CL
- 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/C2XA09CL093

## Discrepancy

TYS - FLT 5694 - THE CREW REPORTED A LAV SMOKE WARNING MESSAGE ON THE EICAS AFTER T/O.  THE QRH WAS FOLLOWED AND NO SMOKE OR FIRE IN THE CABIN OR CARGO WAS FOUND.  MAINTENANCE INSPECTED AND REPLACED THE LAV SMOKE DETECTOR.  OPERATIONAL CHECKS WERE GOOD.

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