# SDR AALA202304144631

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2023
- Submitted: April 14, 2023
- Operation: Air carrier
- Aircraft: [N902NN](https://openairdocs.org/aircraft/N902NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31154
- Aircraft time: 30,989 hours, 13,265 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: 47456021
- Condition: Faulty
- Location: Zone 900 - Lav/G
- Stage of operation: NR
- 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/AALA202304144631

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: SMOKE ALARM IN 2L WENT OFF NUMEROUS TIMES WHILE THE LAVATORY WAS UNOCCUPIED. REMOVED AND REPLACED LAVATORY D SMOKE DETECTOR IAW AMM 26-14-01.

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