What was found
SIG EVENT - PILOT REPORTED THAT AN OVERWHELMING ODOR OF FUEL ENTER THE CABIN AND COCKPIT. MAINTENANCE FOUND LOOSE FASTENERS JUST OUTBOARD OF RT NACELLE AT FORWARD SPAR, REPLACED FASTENERS AND SEALED AREA, REFUELED, NO LEAKS OR ODOR PRESENT IAW SRM 51-10-00, CHECKS GOOD PER BMM 28-10-00 (1)(A).