# SDR CALA2022080101927

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2022
- Submitted: August 1, 2022
- Operation: Air carrier
- Aircraft: [N77066](https://openairdocs.org/aircraft/N77066), registered now
- Make and model: Boeing 767424ER
- Aircraft serial: 29461
- Aircraft time: 80,963 hours, 13,055 cycles
- System (JASC): [3443 · Doppler System](https://openairdocs.org/jasc/3443)
- Part: Transceiver
- Part number: NA
- Condition: Failed
- Location: Lt & Rt Wxr
- 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/CALA2022080101927

## Discrepancy

BOTH SIDES WX RADAR FAILED IN FLIGHT TESTED BOTH RADAR SYSTEMS, SYSTEM TEST. LEFT SYSTEM TESTED NORMALLY, BUT SELECTING MODE WX+T CAUSED RADAR TO SPOKE.   REPLACED LEFT RADAR TRANSCIEVER AND RETESTED VIA SYSTEM TEST, LEFT RADAR TESTS GOOD.

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