# SDR ASAA2018121627450

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2018
- Submitted: December 19, 2018
- Operation: Air carrier
- Aircraft: [N535AS](https://openairdocs.org/aircraft/N535AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35200
- Aircraft time: 30,907 hours, 8,982 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Cooling Fan
- Condition: Dirty
- Location: Weather Radar
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2018121627450

## Discrepancy

WX FAIL LIGHT COME "ON" AND "OFF" DURING USE OF WX RADAR. GROUNDED - YES. ACCOMPLISHED WX RADAR BITE PER FIM 34-43 TASK 801 NO FAULT NOTED. ACCOMPLISHED WX RADAR COOLING FIM PER 34-43 TASK 805, REMOVED DUST ON FAN NO FURTHER DEFECT NOTED. ACCOMPLISHED WX RADAR OPS CHECK PER AMM 34-43-00. OPS CHECK NORMAL.

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