What was found
SIG EVENT, PILOT REPORTED THAT THERE WAS A STRONG SMELL OF FUEL IN CABIN. REMOVED FLOORBOARDS & INSPECTED FUEL TRANSFER LINES, PRESSURIZED & LEAK CHECKED FUEL LINES, NO DISCREPANCIES NOTED. INOPERATIVE LT & RT ENG ACCESSORIES FOR FUEL LEAKS, NO LEAKS NOTED ATT. STARTED ENGS & PERFORMED CHECKS, NO FUEL SMELL IN THE BLEED AIR, SHUTDOWN ENGS & INSPECTED LT & RT FUEL NOZZLES & FLOW DIVIDERS FOR FUEL LEAKS, NO LEAKS NOTED. INSPECTED LT & RT PURGE CANS FUEL CHECK VLVS, ONE OF THE LT ENG PURGE CAN CHECK VLVS NOT HOLDING. R & R CHECK VLV, CLEANED CABIN SEATS, SEAT BACKS & ARM RESTS. ALSO AERATED & DEODORIZED CABIN CARPETS, RETURNED ACFT TO AIRWORTHY CONDITION, NO MORE FUEL SMELL NOTED ATT.