# SDR AALA202111155581

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2021
- Submitted: November 15, 2021
- Operation: Air carrier
- Aircraft: [N956NN](https://openairdocs.org/aircraft/N956NN), registered now
- Make and model: Boeing 737*
- Aircraft serial: 31200
- Aircraft time: 21,927 hours, 8,553 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: 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/AALA202111155581

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: LAVATORY E SMOKE DETECTOR SYSTEM ACTIVATED SEVERAL TIMES ON DECENT. NO SMOKE PRESENT. ACCOMPLISHED FIM 26-14-00-810-801. UNABLE TO DUPLICATE FAULT. CHECKS GOOD PER AMM 26-14-00-710-802.

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