As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3509 -HYD- GREEN HYDRAULIC SYSTEM WAS LOST ON DESCENT. THE CREW PERFORMED AN ALTERNATE GEAR EXTENSION. CORRECTIVE ACTION: THE NUMBER ONE EDP WAS FOUND LEAKING AT THE ROSAN FITTING ON THE SUCTION LINE. THE EDP WAS REPLACED. REPLACED LEFT CASE DRAIN FILTER ELEMENT. TESTED EEC. PERFORMED OPERATIONAL AND LEAK CHECK OF EDP AND FILTER. (7684352)