# SDR AALA20170821004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2017
- Submitted: August 23, 2017
- Operation: Air carrier
- Aircraft: [N817AN](https://openairdocs.org/aircraft/N817AN), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 40635
- Aircraft time: 2,448 hours, 252 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: 47456011
- Condition: False Indication
- 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/AALA20170821004

## Discrepancy

SMOKE ALARM IN LAVATORY 3LRC CAME ON FOR 30 SECONDS.  THERE WAS NO SMOKE AND THE ALARM WENT OUT BY ITSELF.  ACCOMPLISHED LAVATORY SMOKE DETECTOR TEST IAW AMM 26-13-00B-320A-A.  OPERATIONAL CHECKED GOOD.

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