What was found
THE PILOT AND CREW REPORTED A ODOR OF FUEL IN THE CABIN ON TAKEOFF. THE PILOT LANDED AT THE NEAREST AIRPORT TO INSPECT THE FUEL CAP AND ACFT FOR ANY NOTICEABLE SIGNS OF FUEL LEAKS, ETC. NO DEFECTS WERE NOTED. THE MECHANIC INSPECTED THE ACFT TO INCLUDE THE ENGINES, ENGINE COMPARTMENTS, CABIN AREA TO INCLUDE CHECKING FOR LEAKS AROUND THE EXPANSION TANK, AND UNDERNEATH THE ACFT FOR POSSIBLE BOOST PUMP OR FUEL SUMP LEAKS. NO DEFECTS NOTED. THE ACFT WAS THEN GROUND RUN WITH NO DEFECTS NOTED. THE ACFT WAS THEN RETURN TO SERVICE.