As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG ODOR OF FUEL IN CABIN & COCKPIT, BURNED MORE FUEL THAN EXPECTED ENROUTE. TROUBLESHOOT THE LEFT ENGINE FOR FUEL LEAKS FOUND A LOOSE B-NUT ON THE VARIABLE GEOMETRY ACTUATOR, AFTER TIGHTENING THE B-NUT IAW AMM 75-31-01, RAN THE FUEL PUMP AND NO LEAKS FOUND.