As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TRIP NR 1116583 WHILE IN CRUISE AT FL350, CREW NOTICED FUEL LEAKING FROM LT OVERWING FUEL CAP. CREW DECLARED AN EMERGENCY AND DIVERTED.. MAINTENANCE FOUND EXCESSIVE PLAY ON THE CAP WHILE LOCKED. ON FURTHER INSPECTION THE CAP SEALS WERE FOUND WORN EXCESSIVELY. MAINTENANCE REPLACED THE FUEL CAP.