# SDR ASAA1159645

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2011
- Submitted: May 17, 2011
- Operation: Air carrier
- Aircraft: [N590AS](https://openairdocs.org/aircraft/N590AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35687
- Aircraft time: 12,411 hours, 3,890 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Transceiver
- Part number: 6225132633
- Part serial: 9705
- Condition: Failed
- Location: Weather Radar
- Part time: 34,931 hours, 14,063 cycles
- Stage of operation: TX
- 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/ASAA1159645

## Discrepancy

PWS FAIL FLAG ON MFD.  ALSO HAD ASSOCIATED RADAR FAIL.  RADAR BUS 1&2 WERE FAILED TO CDS.  CYCLED PWR NORMAL OPS RESTORED.  (HAS HISTORY).  REPLACED WX RADAR TRANSCEIVER WX RADAR AND PWS OPS CHECK GOOD REF MM 34 43 00.

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