# SDR YENA2026031100285

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2026
- Submitted: March 11, 2026
- Operation: Air carrier
- Aircraft: [N4073J](https://openairdocs.org/aircraft/N4073J), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 11129
- Aircraft time: 12,236 hours, 1,826 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Control Unit
- Part number: 9306201002
- Part serial: 1146AA2572
- Condition: Failed
- Location: Wx Radar
- Part time: 12,236 hours, 1,828 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/YENA2026031100285

## Discrepancy

FLT 1408 CDG-JFK (ETOPS).   HZD LIGHT ON RADAR INOP REF LP 4435463 ITEM 1 WX CTRL UNIT REMOVED AND REPLACED  , ETOPS VERIFICATION REQUIRED.; REMOVED AND REPLACED  WX RADAR -CONTROL UNIT REF AMM 34-41-12 . SEE LP 4435465 FOR ETOPS VERIFICATION.(  4435465: REF LP 4435463 ITEM 1 WX CTRL UNIT REMOVED AND REPLACED, ETOPS VERIFICATION REQUIRED.

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