As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FIRST EXTENSION OF FLAPS FOR LANDING, THE RIGHT WING FUEL TANK OVERFLOW. ZERO FUEL IN CENTER TANK. AMBER RIGHT TANK QUANTITY INDICATION TO CENTER TANK RIGHT TRANSFER PUMP FAULT LIGHT. REPLACED CHECK VALVE 215QM AND 217QM PER TSM 28-26-00. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.