# SDR AALA201707109043

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2017
- Submitted: July 12, 2017
- Operation: Air carrier
- Aircraft: [N915NN](https://openairdocs.org/aircraft/N915NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33227
- Aircraft time: 14,487 hours, 5,751 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: 4755712
- Part serial: ACG8050
- Condition: Faulty
- Location: Lavatory
- Stage of operation: UK
- 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/AALA201707109043

## Discrepancy

AIRCRAFT WAS NOT GROUNDED.  AFT LAVATORY SMOKE ALARM SOUNDED WHEN THE AIRCRAFT WAS OPENED.  REMOVED AND REPLACED SMOKE DETECTOR PER AMM 26-14-01.  OPERATIONAL CHECK GOOD.

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