As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN FLIGHT, PILOT AND CREW REPORTED A STRONG FUEL ODOR. THEY DECIDED TO TERMINATE THE FLIGHT AND RETURN TO BASE. UPON INVESTIGATION THE AFT FUEL PROBE WAS REPOSITIONED IN ITS OPENING. FURTHER OPS CHECKS DETERMINED FUEL ODOR TO BE GONE.