As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WX RADAR CONTROL PANEL BUTTONS WORK INTERMITTANTLY REMOVED AND REPLACED WX RADAR CONTROL PANEL REF AMM 34-43-91. OPS CHECK GOOD. MX ALSO REMOVED AND REPLACED NR1 NAV PNL & NR 3 VHF RADIO TUNING PANEL. SUSPECT PANEL FAILURE DUE TO FLUID INGRESS. AIR RETURN.