As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE PILOT DETECTED THE ODOR OF FUEL IN THE CABIN AND COCKPIT, APPROXIMATELY FOUR MINUTES INTO FLIGHT. RETURNED TO BASE. MX INSPECTED ACFT IAW THE MM 60. NO DEFECTS WERE NOTED. A MX CHECK FLIGHT WAS PERFORMED WITH NO ODOR DUPLICATED. THE ACFT WAS RETURNED TO SERVICE.