As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THAT PILOT REPORTED MASSIVE AMOUNTS OF FLUID LOSS JUST INBD OF THE LT AILERON DURING FLIGHT WITH A HEAVY SCENT OF FUEL IN THE AREA. THE ACFT LANDED WITHOUT INCIDENT WHERE MAINTENANCE R & R THE OTBD FLAPPER VALVE IN THE LT WING, LEAK CHECKED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.