As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAO - CREW REPORTED FUEL LEAKING FROM RIGHT WING VENT ON TAKEOFF. EMERGENCY DECLARED FLIGHT RETURNED MAO LANDED WITHOUT INCIDENT. PERFORMED INSPECTION AND TESTS PER 28-21-00-810-801. SURGE TANK AND FUELING SHUTOFF VALVES AT RIGHT WING ARE WORKING PROPERLY. NO LEAKAGE NOTED. SYSTEM GROUND CHECK NORMAL OPERATION.