# SDR AALA201905239002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2019
- Submitted: May 23, 2019
- Operation: Air carrier
- Aircraft: [N836AA](https://openairdocs.org/aircraft/N836AA), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 40654
- Aircraft time: 3,867 hours, 401 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Location: Lavatories
- 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/AALA201905239002

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: DURING CRUISE, SMOKE DETECTORS IN 2L AND 3L LAVATORY BOTH ALARMED, SEVERAL HOURS APART. NO EVIDENCE OF SMOKE, NO PASSENGERS WERE SUSPECTED OF SMOKING. MAINTENANCE PERFORMED SATISFACTORY OPERATIONAL CHECK PER INBOUND AMM 26-13-00.

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