# SDR ASAA2019013028000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2019
- Submitted: February 3, 2019
- Operation: Air carrier
- Aircraft: [N467AS](https://openairdocs.org/aircraft/N467AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36362
- Aircraft time: 18,391 hours, 6,156 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Transceiver
- Part number: 8221710002
- Part serial: 40RL9C
- Condition: Failed
- Location: Weather Radar
- Part time: 18,380 hours, 6,150 cycles
- Stage of operation: CL
- 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/ASAA2019013028000

## Discrepancy

RADAR SHOWS WHAT APPEARS TO BE GROUND RETURNS IN CLIMB AND CRUISE ON CAPTAINS DISPLAY.. F/O'S DISPLAY SHOWS NOTHING WITH THE SAME PARAMETERS SELECTED 160NM RANGE WXT AUTO TILT AND AUTO GAIN. GROUNDED - YES. REPLACED WEATHER RADAR R/T PER AMM 34-43-00-710-802-0014 ALL TEST PASS.

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