# SDR YENA2021110100733

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2021
- Submitted: November 1, 2021
- Operation: Air carrier
- Aircraft: [N584JB](https://openairdocs.org/aircraft/N584JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2149
- Aircraft time: 65,412 hours, 23,479 cycles
- System (JASC): [3140 · Central Computers](https://openairdocs.org/jasc/3140)
- Part: Cvr
- Part number: DK12090
- Part serial: AT109528
- Condition: Failed
- Location: 1rk
- Part time: 2,163 hours, 864 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: P
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2021110100733

## Discrepancy

FLT MCO-MZJ. CVR ULB REQ R/R AFTER FAILED OPS TEST ; R/R ULB ON CVR IAW AMM 23-71-35 OPS CKS PASSED

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