# SDR ASAA2017061321071

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2017
- Submitted: June 15, 2017
- Operation: Air carrier
- Aircraft: [N592AS](https://openairdocs.org/aircraft/N592AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35190
- Aircraft time: 36,008 hours, 10,990 cycles
- System (JASC): [3442 · Weather Radar System](https://openairdocs.org/jasc/3442)
- Part: Filter
- Condition: Dirty
- Location: Wx Radar Sys
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017061321071

## Discrepancy

WEATHER RADAR FAILED, IN TEST MODE PWS FLAG INDICATION. WHEN SELECTING ANY SELECTION SWITCH, A NOTICEABLE VIBRATION WAS HEARD AND FELT. DETECTED AND REJECTED WITH SAME RESULTS. TRIED RADAR AGAIN AFTER APPROX 5 MINUTES,THEN WEATHER RADAR OPERATED NORMALLY. ACFT GROUNDED. CLEANED COOLING FILTER IAW FIM 34-43 TASK 805. NO HISTORY LAST 30 DAYS. OPS CHECKED OK IAW AMM 34-43-00.

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