As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACRID ODOR IN COCKPIT, FLIGHT DIVERTED. TURNED OFF WEATHER RADAR, ODOR DISSIPATED. AFTER A SHORT TIME A HAZE APPEARED IN THE COCKPIT WITH THE REPORTED SMOKE ORIGINATING FROM THE AREA JUST BELOW THE FIRST OFFICER'S INSTRUMENT SOURCE SELECTOR SWITCHES.