# SDR CALA2022061701523

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2022
- Submitted: June 17, 2022
- Operation: Air carrier
- Aircraft: [N2135U](https://openairdocs.org/aircraft/N2135U), registered now
- Make and model: Boeing 777-300ER
- Registry model: [Boeing 777-300ER](https://openairdocs.org/model/boeing-777-300er) (OpenAirDocs)
- Aircraft serial: 62646
- Aircraft time: 21,429 hours, 2,351 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Transceiver
- Part number: 8221710312
- Part serial: 49F19H
- Condition: Failed
- Location: Flight Deck Comp
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022061701523

## Discrepancy

BOTH WEATHER RADARS FAILED IN FLIGHT REPLACED WXR ANT DRIVE UNIT & R-WXR TRANSCEIVER PER FIM 34-43 TA SK 822, GND TEST PASS AND NO FAULT MSG FOUND.

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