What was found
(AUS) RT WING AUXILIARY FUEL TANK DRAIN FAILED. FUEL LEAKING INTO WING. INVESTIGATION FOUND THAT THE RUBBER HAD BECOME BRITTLE AND HAD FAILED BENEATH THE SECURING CLAMP AT THE SUMP DRAIN VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) RT WING AUXILIARY FUEL TANK DRAIN FAILED. FUEL LEAKING INTO WING. INVESTIGATION FOUND THAT THE RUBBER HAD BECOME BRITTLE AND HAD FAILED BENEATH THE SECURING CLAMP AT THE SUMP DRAIN VALVE.