# SDR CALA2026070617562

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2026
- Submitted: July 6, 2026
- Operation: Air carrier
- Aircraft: [N61886](https://openairdocs.org/aircraft/N61886), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 42190
- Aircraft time: 34,341 hours, 12,719 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Transceiver
- Part number: 8221710002
- Part serial: 18
- Condition: Faulted
- Location: Wx Radar
- Part time: 2,384 hours, 982 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026070617562

## Discrepancy

WXR FAIL AND PWS FAIL IN FLIGHT FOUND RADAR  XCVR FAILURE DUE TO BLOWER FAN INOP. REMOVED AND REPLACED WX XCVR REF 34-43-41-000-801 / 400-801. ALSO REPLACED WX RADAR R/T MOUNT BLOWER ASSY REF 34-43-51-000-801 / 400-801. WX RADAR XCVR AND BLOWER OPS CKD NORMAL REF 34-43-00-710-802-001. BLOWER M&E 29-3445-3-0010.

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