# SDR YENA2023060900619

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2023
- Submitted: June 9, 2023
- Operation: Air carrier
- Aircraft: [N4062J](https://openairdocs.org/aircraft/N4062J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 10839
- Aircraft time: 3,362 hours, 503 cycles
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2023060900619

## Discrepancy

FLT#2104, BOS-LGW. (ETOPS) 'CIDS CLASS 2 MESSAGE ( CLASS II MX MSG DISPLAYED - CIDS ); NO FAULTS NOTED, WHILE PERFORMING BITE TEST 7 GROUND SCANNING OF CIDS IAW 23-73-00. NO CIDS CLASS II MSG PRESENT.

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