# SDR BB07059

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2007
- Submitted: July 31, 2007
- Operation: Air carrier
- Aircraft: N921UW
- Make and model: Boeing 757225
- Aircraft serial: 22201
- Aircraft time: 70,123 hours, 31,564 cycles
- Engine: Rroyce RB211535E4
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Wave Guide
- Condition: Failed
- Location: Wx Radar Sys
- 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/BB07059

## Discrepancy

FLIGHT 1297: ENROUTE, THE WEATHER RADAR FAILED. FLIGHT RETURNED.  MAINTENANCE FOUND AND REMOVED A BLOCKAGE IN THE WAVE GUIDE. NO FURTHER FAULTS.

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