As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LEVEL FLIGHT AT 27,000 AMBER CAS MESSAGE (WING O' FULL R) . FUEL WAS DUMPING FROM RT WING FOR APPROX 5 MINUTES YAWED TO THE LT AND FUEL DUMPING STOPPED. STOPPED YAW AND DUMPING RESUMED. REMOVED RT WING VENT FLOAT VALVE IAW MM 28-10-01. WING VENT SYSTEM OPERATIONALY AND LEAK CHECKS GOOD.