# SDR ASAA2019030428484

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 4, 2019
- Submitted: March 7, 2019
- Operation: Air carrier
- Aircraft: [N531AS](https://openairdocs.org/aircraft/N531AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35199
- Aircraft time: 34,286 hours, 10,138 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Unknown
- Condition: Malfunctioned
- Location: Weather Radar
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019030428484

## Discrepancy

WX RADAR AUTO MODE ON CA ND SHOWS ERRONEOUS RETURNS/CLUTTER. AUTO MODE ON FO ND SHOWS CORRECT, DISPLAYS MAN MODE ON BOTH CA & FO ND SHOWS CORRECT DISPLAY. GROUNDED - YES. RAN SYSTEM TEST REF AMM 34-43-00. SYSTEM OPS CHECKS GOOD NO DEFECTS NOTED AT THIS TIME. THIS CLEARS MEL 34-15H.

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