# SDR AALA202107133185

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2021
- Submitted: July 13, 2021
- Operation: Air carrier
- Aircraft: [N983NN](https://openairdocs.org/aircraft/N983NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33337
- Aircraft time: 16,359 hours, 6,735 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Indication
- Location: Lavatory
- Stage of operation: NR
- 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/AALA202107133185

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: AFT LAVATORY SMOKE WARNING LIGHT CAME ON IN FLIGHT FOR APPROXIMATELY 2 MINUTES. NO SIGNS OF SMOKE OR VAPE. INSPECTED LAVATORY SMOKE DETECTION ON AFT RIGHT SIDE E AND NIL ABNORMAL NOTED. PERFORMED LAVATORY SMOKE DETECTION - SMOKE TEST PER AMM TASK 26-14-00-730-801.

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