# SDR AALA202005229022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2020
- Submitted: May 22, 2020
- Operation: Air carrier
- Aircraft: [N816AA](https://openairdocs.org/aircraft/N816AA), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 40634
- Aircraft time: 16,170 hours, 1,973 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Location: Lavatory
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202005229022

## Discrepancy

AIRCRAFT NOT GROUNDED - EICAS MESSAGE: LAVATORY SMOKE; CREW HEARD AND SAW ALARM OUTSIDE LAV 3F-1LC, NO SIGN OF ANYONE SMOKING IN LAV.  PERFORMED LAV SMOKE DETECTION SYSTEM OPERATIONAL CHECK PER BOEING AMM DMC-B787-A-26-13-00-00A-300B-A, NO DEFECTS NOTED.

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