# SDR AALA202002249028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2020
- Submitted: February 24, 2020
- Operation: Air carrier
- Aircraft: [N191AN](https://openairdocs.org/aircraft/N191AN), registered now
- Make and model: Boeing 757223
- Aircraft serial: 32385
- Aircraft time: 64,861 hours, 16,168 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Location: Lavatory
- Stage of operation: DE
- 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/AALA202002249028

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: AFT LAVATORY RIGHT SMOKE DETECTOR WENT OFF ON DECENT GOING THROUGH 8,000 FEET. MAINTENANCE RESEATED RIGHT AFT LAVATORY SMOKE DETECTOR AND PERFORMED SATISFACTORY OPERATIONAL CHECK PER AMM 26-14-00.

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