What was found
A FUEL ODOR WAS NOTED BY THE FLIGHT CREW WHILE IN FLIGHT. PILOT ELECTED TO LAND AND INSPECT THE AIRCRAFT FUEL CAP. PILOT NOTED CAP WAS SECURE BUT NOT SEATED SQUARE AND FLUSH AND NOTED EVIDENCE OF FUEL AROUND THE FLANGE. PILOT RESEATED FUEL CAP AND RESUMED PATROL, NO FURTHER REPORTS OF FUEL ODORS WAS REPORTED. MAINTENANCE WAS ADVISED ON THE ISSUE AND A FURTHER INSPECTION WAS MADE AFTER RETURN TO BASE. NO LEAKS WERE NOTED AND NO ABNORMALITIES NOTED.