# SDR YENA2024020900258

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 2024
- Submitted: February 9, 2024
- Operation: Air carrier
- Aircraft: [N4077J](https://openairdocs.org/aircraft/N4077J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 11604
- Aircraft time: 508 hours, 90 cycles
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Cids
- Part number: Z014H010035C
- Part serial: 014H01018535
- Condition: Failed
- Part time: 644 hours, 109 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2024020900258

## Discrepancy

FLT#7, JFK-LHR. (ETOPS)' CIDS CLASS II MX MESSAGE ( CLASS II MX MSG DISPLAYED - CIDS ); REMOVED AND REPLACED CIDS #2 DIRECTOR  IAW AMM 23-73-00. OPS CHECK GOOD. ALL PARAMS NORMAL. NO FAULTS/MSGS. THIS CLEARS MDDR. PLACARD REMOVED. MCC NOTIFIED.

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