# SDR AALA2019031219003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2019
- Submitted: March 12, 2019
- Operation: Air carrier
- Aircraft: [N929AN](https://openairdocs.org/aircraft/N929AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30078
- Aircraft time: 56,888 hours, 23,469 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Location: Aft Left
- Stage of operation: NR
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2019031219003

## Discrepancy

THE PILOT REPORTED THAT THE AFT LEFT SMOKE ALARM SOUNDED.  NO SMOKE PRESENT.  MAINTENANCE VISUALLY INSPECTED THE SMOKE DETECTOR, SEALS WERE PRESENT AND POWER LIGHT WAS ON. NO VISUAL DEFECTS WERE NOTED AND THE SELF TEST WAS OK IAW AMM 26-14-00.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.