# SDR ASOA20160801044C

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2016
- Submitted: August 2, 2016
- Operation: Air carrier
- Aircraft: N16999
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145307
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Dau
- Part number: 7013348949
- Part serial: 145307
- Condition: Faulty
- Location: Nr 2
- Part time: 36,724 hours, 29,345 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASOA20160801044C

## Discrepancy

THE CREW REPORTED LAVATORY SMOKE WARNING.  THE AIRCRAFT RETURNED TO DEPARTURE AND LANDED WITHOUT INCIDENT.  MAINTENANCE INSPECTED AND REPLACED THE NR 2 DAU. OPS CHECKED GOOD.

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