# SDR AALA2019042219007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2019
- Submitted: April 22, 2019
- Operation: Air carrier
- Aircraft: [N829AN](https://openairdocs.org/aircraft/N829AN), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 40651
- Aircraft time: 7,380 hours, 751 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: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2019042219007

## Discrepancy

AIRCRAFT NOT GROUNDED: LAVATORY 3LC SMOKE ALARM ALERTED. FLIGHT ATTENDANTS FOUND NO EVIDENCE OF SMOKE. A PAX HAD JUST  EXITED THE LAV. ALARM WAS RESET AND DID NOT ALERT AGAIN. PERFORMED OPS CHECK OF SMOKE DETECTION SYSTEM AT LAVS 3F-1LC  AND 3F-1RC. NO DISCREPANCIES NOTED IAW AMM 26-13-00.

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