# SDR GTIA2025071438989

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2025
- Submitted: July 14, 2025
- Operation: Air carrier
- Aircraft: [N712NK](https://openairdocs.org/aircraft/N712NK), 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: 11570
- Aircraft time: 6,676 hours, 2,484 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Control Unit
- Part number: 9306201002
- Part serial: 1146AA2892
- Condition: Faulted
- Location: Wx Radar
- Part time: 6,676 hours, 2,484 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2025071438989

## Discrepancy

IN CRUISE WX RADAR INOP NO GREEN LIGHTS ON CONTROL HEAD -REMOVED AND REPLACED CONTROL WEATHER RADAR UNIT IAW AMM 4-41-33 OPS CHECK GOOD NO DEFECTS NOTED AT THIS TIME A/C OK FOR SVC

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