# SDR ASAA0853257

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2008
- Submitted: August 5, 2008
- Operation: Air carrier
- Aircraft: [N570AS](https://openairdocs.org/aircraft/N570AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35185
- Aircraft time: 5,790 hours, 1,710 cycles
- Engine: Ge CFM567B24
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Drive Unit
- Part number: 6225135202
- Part serial: 9KPY
- Condition: Failed
- Location: Weather Radar
- Part time: 20,112 hours, 6,802 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0853257

## Discrepancy

PWS FAILED AFTER ENGINE START. REPLACED WXR ANT DRIVE UNIT WITH SERVICABLE ONE. VERIFIED PN.  OPS TEST PASS REF MM 34-43-11-000-802.

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