# SDR DALA2022080305344

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2022
- Submitted: August 3, 2022
- Operation: Air carrier
- Aircraft: [N540US](https://openairdocs.org/aircraft/N540US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26487
- Aircraft time: 78,581 hours, 29,158 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Wave Guide
- Condition: Inoperative
- Stage of operation: CL
- 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/DALA2022080305344

## Discrepancy

SHIP 5640 - ATB - TO MSP DUE TO WXR RADAR INOP. CORRECTIVE ACTION: REPLACED DRIVE UNIT AND RADAR WAVE GUIDE. ALL SYSTEM TEST PASSED. C/W NOGO PROCEDURES.

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