As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING FLIGHT FUEL FUMES ENTERED IN THE AIRCRAFT CABIN. AFTER LANDING 3 PAX WERE TAKEN TO THE HOSPITAL DUE TO FEELING SICK FROM THE FUMES. FUEL CAP WAS SUSPECTED TO BE LEAKING WHICH CAUSED THE FUEL TO ENTER THE CABIN THRU THE PAX DOOR SEAL. FUEL CAP WAS REPLACED. PROBLEM HAS NOT REOCCURED.