As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TCAS/RADAR DISPLAY WENT BLANK, 1 MINUTE LATER THERE WAS A STRONG ELECTRICAL BURNING SMELL. TURN DISPLAY OFF AND PULLED TCAS PLUS RADAR C/B,S. ODOR DISSAPATED, FAINT ELECTRICAL BURN SMELL FROM WEATHER RADAR INDICATOR. NO OTHER FAULTS NOTED. CORRECTIVE ACTION: REPLACED WEATHER INDICATOR AS PRECAUTION AND WEATHER TRANSCEIVER. SYSTEM OPERATION IS NORMAL. MCO/PLAC REMOVED.