As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN-FLIGHT @ FL 350 HEARD A VERY LOUD POP NEAR FORWARD PEDESTAL AREA WITH IMMEDATE SMELL OF ACRID ODOR THAT DISSIPATED IN 15 SEC LOUD POP FROM RADAR. DISPLAY PANEL. REMOVED RADAR PANEL REMOVED BOTH LEFT AND RIGHT MCDU'S. INSPECTED AFT HARNESS AND RACK. NO DISCREPANCIES NOTED. RADAR IND OPS NML DUE TO ODI EVENT R/R WEATHER RADAR TRANSVCEIVER.