As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE PILOT AND MEDICAL CREW SMELLED A STRONG FUEL ODOR WITHIN THE CABIN OF THE AIRCRAFT. THE MECHANIC WAS CALLED OUT TO INSPECT THE AIRCRAFT AND FOUND A FUEL LINE FROM THE PUMP ON THE ENGINE SIDE UNDER TORQUED. TORQUED THE B-NUT, AND ACCOMPLISHED A GROUND RUN WITH THE PILOT. NO ADDITIONAL DEFECTS NOTED.