# SDR AALA202202232323

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2022
- Submitted: February 23, 2022
- Operation: Air carrier
- Aircraft: [N831AA](https://openairdocs.org/aircraft/N831AA), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 40652
- Aircraft time: 16,297 hours, 1,887 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Indication
- Location: Zone 900 - Lav/G
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202202232323

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: DURING CRUISE RECEIVED A SMOKE WARNING AND CHIME FOR LAVATORY 3F1RC. FLIGHT ATTENDANTS INSPECTED AND FOUND NO EVIDENCE OF SMOKE OR FIRE. ACCOMPLISHED SATISFACTORY SMOKE DETECTOR SYSTEM TEST PER AMM 26-13-00. NO FAULTS NOTED.

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