What was found
AFTER TAKEOFF FROM CLT AT ABOUT 200 FEET ABOVE GROUND, CREW TRIED RAISING THE LANDING GEAR AND LOST GREEN HYDRAULICS SYSTEM. RAN CHECKLISTS, LOWERED GEAR, DECLARED AN EMERGENCY AND RETURNED TO CLT. MAINTENANCE FOUND RT MAIN LANDING GEAR LOCK STAY ACTUATOR HYDRAULIC LINE LEAKING. REPLACED LINE IAW AIRBUS MAINTENANCE MANUAL 32-11-22.