# SDR SIMA202110253003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 2021
- Submitted: October 25, 2021
- Operation: Air carrier
- Aircraft: [N292NN](https://openairdocs.org/aircraft/N292NN), 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: 17000843
- Aircraft time: 3,601 hours, 2,225 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Warning Message
- Condition: False Activation
- Location: Lavatory
- Stage of operation: NR
- 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/SIMA202110253003

## Discrepancy

LAV SMOKE EICAS MSG IN FLIGHT NO SIGNS OF SMOKE OR FIRE-C/A-PERFORMED OPS CHECK ON LAV SMOKE DETECTION SYSTEM IAW ERJ 175 AMM 26-14-01. OPS CHECK GOOD. NO DEFECTS NOTED AT THIS TIME.

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