# SDR SIMA20220704001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 4, 2022
- Submitted: July 5, 2022
- Operation: Air carrier
- Aircraft: [N251NN](https://openairdocs.org/aircraft/N251NN), 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: 17000641
- Aircraft time: 13,630 hours, 8,731 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Lavatory
- Condition: Activation Error
- Location: Lav
- Stage of operation: CL
- How discovered: V
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20220704001

## Discrepancy

LAV SMOKE FALSE INDICATION IN CLIMB NO PAX OR FUMES IN BOTH LAVATORY AFTER INVESTIGATION-C/A-PERFORMED OPS TEST OF THE LAV. SMOKE DETECTOR PER ERJ AMM 26-14-01. OPS CHECK GOOD. NO FURTHER MAINTENANCE REQUIRED.

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