As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF, WEATHER RADAR SCREEN WENT BLANK, TCAS OFF MESSAGE AND FDR CAUTION LIGHT ILLUMINATED. SUSPECT RT TRU FAILURE. LOAD AT .07 POWERED DOWN AND POWERED UP ACFT. GROUND RAN ACFT. OPERATED AC AND DC SYSTEMS AND TRU'S IAW DASH 8 RUN UP MANUAL. NO DEFECTS NOTED. ACFT OK FOR CONTINUED SERVICE.