# SDR ASAA2023021441951

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2023
- Submitted: February 16, 2023
- Operation: Air carrier
- Aircraft: [N570AS](https://openairdocs.org/aircraft/N570AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35185
- Aircraft time: 57,993 hours, 17,307 cycles
- System (JASC): [3440 · Independent Position Determining System](https://openairdocs.org/jasc/3440)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: NR
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023021441951

## Discrepancy

RADAR IN AUTO WITH WX+T SELECTED IS PAINTING A CONTINUOUS MAGENTA AND GREEN SPOT 40 DEGREES LEFT AND RIGHT OF NOSE. GROUNDED - YES. UNABLE TO DUPLICATE DEFECT. PERFORMED WEATHER RADAR BITE PER B737-800 FIM 34-43 TASK 801- INITIAL EVALUATION DID NOT CONFIRM FAULT. ACCOMPLISHED WEATHER RADAR OPERATIONAL TEST PER B737-800 AMM 34-43-00-710-802-001- ALL TESTS PASS.

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