# SDR AALA202203012776

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2022
- Submitted: March 1, 2022
- Operation: Air carrier
- Aircraft: [N957AN](https://openairdocs.org/aircraft/N957AN), registered now
- Make and model: Boeing 737*
- Aircraft serial: 29541
- Aircraft time: 58,664 hours, 24,581 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Location: Zone 900 - Lav/G
- Stage of operation: AP
- How discovered: V
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202203012776

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: LAVATORY SMOKE LIGHT AND MASTER CAUTION ILLUMINATED ON FINAL APPROACH. RESET FORWARD LAVATORY SMOKE DETECTOR AND ACCOMPLISHED SATISFACTORY SELF TEST PER AMM 26-14-00.

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