# SDR QXEA2020113000330

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2020
- Submitted: November 30, 2020
- Operation: Air carrier
- Aircraft: [N651QX](https://openairdocs.org/aircraft/N651QX), 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: 17000812
- Aircraft time: 3,500 hours, 2,029 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Location: Lavatory
- Stage of operation: CR
- 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/QXEA2020113000330

## Discrepancy

LAV SMOKE MASTER WARNING IN CRUISE.  F/A VERIFIED THAT PASSENGER BUMPED HIS HEAD ON AFT LAV CEILING NO SMOKE FOUND IN LAV.  MASTER WARNING/MESSAGE DURATION ABOUT 30 SECONDS.  REMOVED FROM SERVICE.  PERFORMED GVI OF LAV SMOKE DETECTORS, NO DAMAGE NOTED.  COMPLIED WITH LAVATORY SMOKE DETECTOR TEST, PER E175 AMM TASK 26-14-01-70-801-A.  NO DEFECTS NOTED.  NO PARTS REPLACED.  AIRCRAFT RETURNED TO SERVICE.

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