What was found
AFTER TAKE OFF, ACFT HAD SMOKE COMING FROM AVIONICS INSTRUMENTS, TURNED OFF AVIONICS SWITCH AND RETURNED TO DEPARTURE, ACFT LANDED WITHOUT INCIDENT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKE OFF, ACFT HAD SMOKE COMING FROM AVIONICS INSTRUMENTS, TURNED OFF AVIONICS SWITCH AND RETURNED TO DEPARTURE, ACFT LANDED WITHOUT INCIDENT.