# SDR AALA202302155853

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2023
- Submitted: February 15, 2023
- Operation: Air carrier
- Aircraft: [N971AN](https://openairdocs.org/aircraft/N971AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29547
- Aircraft time: 25,136 hours, 59,648 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: Failed
- Location: Zone 100 - Fuse
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202302155853

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE:  AFT CARGO COMPARTMENT CARGO SMOKE DETECTOR M2243 TEST FAILS. REPLACED SMOKE DETECTOR PER AMM 26-16-01-000-801 AND AMM 26-16-01-400-801. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK PER AMM 26-16-00-710-01.

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