# SDR UIEA2021022400414

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2021
- Submitted: February 24, 2021
- Operation: Air carrier
- Aircraft: [N1487A](https://openairdocs.org/aircraft/N1487A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 28865
- Aircraft time: 89,342 hours, 18,562 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Drive Unit
- Part number: 20414440402
- Part serial: 3817
- Condition: Failed
- Location: Wx Radar
- Stage of operation: CL
- 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/UIEA2021022400414

## Discrepancy

ON CLIMB OUT GOT WX FAIL ON LOWER DISPLAYS ACCOMPANIED BY WXR SYS STATUS MSG.  THIS IS A RECURRING PROBLEM AND HAS BEEN WRITTEN UP MULTIPLE TIMES.(REMOVED AND REPLACED WX RADAR DRIVE UNIT IAW AMM 34-43-07.  OPS CHECK GOOD.  T/S PER FIM 34-43 FT 805 TO B18.50.  ANTENNA FAIL.)

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