What was found
AFTER TAKEOFF, ATC TRANSPONDER WENT INOP. ACCOMPLISHED AIR TURNBACK TO CHS WITHOUT INCIDENT. REPLACED TRANSPONDER, SYSTEM OPS CHECKED GOOD PER MM 34.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TAKEOFF, ATC TRANSPONDER WENT INOP. ACCOMPLISHED AIR TURNBACK TO CHS WITHOUT INCIDENT. REPLACED TRANSPONDER, SYSTEM OPS CHECKED GOOD PER MM 34.