As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON FINAL APPROACH, WHEN FLAP/SLAT WERE EXTENDED, THE HYDRAULIC RESERVOIR LOW LEVEL ECAM WARNING CAME ON. AIRCRAFT OVERSHOT AND CHECKLIST PROCEDURE INDICATE A FAILURE OF GREEN HYDRAULIC SYSTEM. ALTERNATE GEAR EXTENSION PERFORMED. DURING INVESTIGATION, FOUND THE GREEN SYSTEM PRESSURE LINE FITTING LOOSE ON THE RT KRUGER FLAP ACTUATOR. LINE TIGHTENED AND SYSTEM WAS VERIFIED SERVICEABLE IAW THE MM.