As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF RECEIVED ECAM FOR GREEN HYDRAULIC LOW LEVEL. AMBER ALERT AND EMERGENCY DECLARED WITH ATC WITH EMERGENCY EQUIPMENT MEETING FLIGHT AT PLANNED DESTINATION. [SUP 06-01-07] A HYDRAULIC PRESSURE LINE IN THE UPPER FORWARD LT PYLON WORN THROUGH FROM CONTACT WITH ADJACENT HYDRAULIC RETURN LINE. MANUFACTURED AND INSTALLED NEW PRESSURE AND RETURN LINES WITH PROPER CLEARANCE.