# SDR ASAA2019070829978

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2019
- Submitted: July 10, 2019
- Operation: Air carrier
- Aircraft: [N407AS](https://openairdocs.org/aircraft/N407AS), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 41731
- Aircraft time: 26,331 hours, 8,439 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/ASAA2019070829978

## Discrepancy

FO RADAR DISPLAY IN AUTO MODE DISPLAYS INCORRECTLY. GROUNDED - YES. ACCOMPLISHED WXR OPERATIONAL TEST & ANTENNA TILT TEST REF AMM 34-43-00. F/O'S DISPLAY MATCHED CAPT'S IN AUTO IN ALL RANGE SELECTED.

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