# SDR YENA2022032100295

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2022
- Submitted: March 21, 2022
- Operation: Air carrier
- Aircraft: [N990JL](https://openairdocs.org/aircraft/N990JL), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 7993
- Aircraft time: 16,605 hours, 3,241 cycles
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Smoke Detector
- Condition: False Indication
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2022032100295

## Discrepancy

FLT#483, EWR-SFO. ' SMOKE FWD CRG DET FAULT & AFT CRG DET FAULT AT CRUISE; NO RECENT HISTORY - RESET CIDS 1&2 / SDF #1&2 MSG CLEARED BITE CHECKED SDF NO FAULTS DETECTED AND CARGO SMOKE TEST PASSED. IAW AMM 26-16-00-710-001.'

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