As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WING TANK O FULL R CAS MESSAGE CAME ILLUMINATED IN FLIGHT. FUEL WAS VENTING OVERBOARD. ASYMMETRIC FLIGHT ATTITUDE STOPPED FLOW AT APPROXIMATELY 400 LBS LOSS. TROUBLESHOT TO LEAKING O-RINGS IN RT WING FUEL VENT TUBING. REPLACED O-RING WITH NEW IAW THE MM 28-10-04, OPS & LEAK CHECKED NORMAL.