As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF FROM IND, CREW REPORTED THE LOSS OF ALL THREE VHF RADIOS. FLIGHT RETURNED TO FIELD AT IND AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE CHECKED SECURITY OF ALL THREE VHF TRANCEIVERS. ALL CHECK OK. CHECKED ALL THREE AUDIO SELECTOR PANELS. OPERATIONAL CHECK NORMAL.