# SDR CALA2024112901349

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 28, 2024
- Submitted: November 29, 2024
- Operation: Air carrier
- Aircraft: [N809UA](https://openairdocs.org/aircraft/N809UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 825
- Aircraft time: 82,030 hours, 35,647 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: Malfunctioned
- Location: Zone 200
- Stage of operation: IN
- 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/CALA2024112901349

## Discrepancy

AFT LAV SMOKE DETECTORALARMED W/O SMOKE PRESENT. RESET OK. BOTTL E NOT DISCHARDED CREW REPORTED ALARM WAS SOUNDING FROM LAV F.   PERFORM AN OPS TEST OF THE LAV SMOKE DETECTION PER AMM 26-17-00-710-001-A.    DE-ENERGIZED &ENERGIZED CIDS. REF AMM 23-73-00. PERFORMED TSM 26-17-00. NO DEFECTS NOTED WITH LAV F SMOKE DETECTOR &NO APU FUMES NOTED. PERFORMED OPS CHECK OF LAV F SMOKE DETECTOR. OPS CHECKS GOOD. REF AMM 26-17-00 . DE-ENERGIZED AND ENERGIZED CIDS. REF AMM 23-73-00. PERFORMED TSM 26-17-00. NO DEFECTS NOTED WITH LAV F SMOKE DETECTOR AND NO APU FUMES NOTED. PERFORMED OPS CHECK OF LAV F SMOKE DETECTOR. OPS CHECKS GOOD. REF AMM 26-17-00 ADD EMP:V946080

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