# SDR CALA2026100720198

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2026
- Submitted: October 7, 2026
- Operation: Air carrier
- Aircraft: [N17320](https://openairdocs.org/aircraft/N17320), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 67576
- Aircraft time: 10,796 hours, 3,595 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Processor
- Part number: 9301000002
- Part serial: RP09700
- Condition: Faulted
- Location: Wx Radar
- Part time: 10,787 hours, 3,592 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026100720198

## Discrepancy

WX RADAR NOT PAINTING ON LEFT HALF OF SCREEN. RIGHT HALF OF SCREEN PAINTING EXTREME WEATHER THAT DOES NOT EXIST. DEBRIEFED CREW STATED ACTUAL BAD WX WAS ON THE LEFT SIDE OF A/C BUT WX RDR SYS SHOWED WX ON RIGHT SIDE OF A/C. MY BOEING FLEET AHM SHOWS MX MSG 34-43901. REF  FIM 34-41 TASK 821 REMOVED AND REPLACED WX RDR PROCESSOR AND REF MM 34-41-42-400-801. SYS GND ADD EMP:U391770 CHKS GOOD.

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