# SDR ASAA1158822

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2011
- Submitted: January 21, 2011
- Operation: Air carrier
- Aircraft: [N590AS](https://openairdocs.org/aircraft/N590AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35687
- Aircraft time: 11,305 hours, 3,525 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Transceiver
- Part number: 6225132633
- Part serial: 91XT
- Condition: Failed
- Location: Weather Radar
- Part time: 34,714 hours, 12,363 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA1158822

## Discrepancy

DURING FLIGHT THROUGH LIGHT TO MODERATE TURBULENCE WE GOT A COUPLE OF WEATHER RADAR FAIL ( WXR FAIL) MESSAGES.  RADAR WORKED FINE WHEN TURBULENCE SMOOTHED OUT.  CONFIRMED INTERMITTENT WX FAIL ON GND.  REMOVED & REPLACED WXR R/T REF MM 34 43 41 000 801 & 34 43 41 400 801.  OPS NORMAL PER SAME.  ETOPS GND VERIFICATION TEST SUCCESSFUL.

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