# SDR YENA2024101701369

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 14, 2024
- Submitted: October 17, 2024
- Operation: Air carrier
- Aircraft: [N4083J](https://openairdocs.org/aircraft/N4083J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 11903
- Aircraft time: 1,593 hours, 231 cycles
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Cids
- Part number: Z014H010035C
- Part serial: 014H01019900
- Condition: Failed
- Location: Zone 200
- Part time: 1,622 hours, 235 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/YENA2024101701369

## Discrepancy

FLT#1621, LHR-BOS. (ETOPS) 'CIDS CLASS II ( CLASS II MX MSG DISPLAYED - CIDS ); REMOVED AND REPLACED CIDS 2 PER AMM 23-73-34 OPS CHECK OKAY NO FAULTS NOTED MX-4 UPDATED PLACARD REMOVED MCC NOTIFIED.'

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