# SDR CALA2025060305219

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2025
- Submitted: June 3, 2025
- Operation: Air carrier
- Aircraft: [N33294](https://openairdocs.org/aircraft/N33294), registered now
- Make and model: Boeing 737824
- Aircraft serial: 34000
- Aircraft time: 59,476 hours, 21,621 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Transceiver
- Part number: 6225132633
- Part serial: 9591
- Condition: Faulty
- Location: Wx Radar
- Part time: 53,429 hours, 18,906 cycles
- Stage of operation: CL
- 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/CALA2025060305219

## Discrepancy

WX RADAR + PWS FAIL.  NO RESET REMOVED AND REPLACED WXR RADAR TRANSCEIVER REF AMM 34-43-41. OPS TEST GOOD. CLEANED BLOWER FAN, FOUND DIRTY.  PARTS USED: 99-3443-9-0007,QTY :1 ADD EMP:U347678,U226537 ROTABLE PARTS CHG:TT # 1445633 SN OFF 9591 PN OFF 99-3443-9-0007   TRANSCEIVER, WX  OFF 99-3443-9-0007 9591 ON 99-3443-9-0007 0016

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