# SDR ASAA2021042734691

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2021
- Submitted: April 29, 2021
- Operation: Air carrier
- Aircraft: [N413AS](https://openairdocs.org/aircraft/N413AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 35205
- Aircraft time: 30,450 hours, 9,757 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Radar
- Condition: Inaccurate
- Location: Capt Wx
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021042734691

## Discrepancy

CA SIDE WX RADAR PAINTING HIGHLY INACCURATE RETURNS - BOTH AUTO AND MANUAL - NOTE: FO. WX RADAR LOOKS OK. GROUNDED - YES. C/W B737-900 FIM 34-43 TASK 802 & WEATHER RADAR SYSTEM - OPERATIONAL TEST REF B737-900 AMM 34-43-00. NO FAULTS NOTED.

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