What was found
DURING CRUISE GREEN SYSTEM LOW QUANTITY ALERT. LOSS OF GREEN HYD KRUEGER FLAP ALERT DURING APPROACH. CREW DECLARED FOR EMERGENCY LANDING. ACCORDING TO CREW THE A/C LANDED SMOOTHLY AT WSSS 02L AND NO OVERWEIGHT. THE GREEN HYD FLUID QTY INDICATION AT LOWER SIDE OF "TOP CAP". FOUND HYD LEAK FROM NR 5 RT SPOILER VALVE GROUP REPLACED 'O' RING PER MM 27-64-13-4. SERVICED GREEN HYD SYSTEM RESERVOIR PER MM 12-12-29-0 TO NML QTY. PRESSURIZED HYD AND LEAK CHK OK. RUN BOTH ENG PER A310 JRH AND CYCLE ALL FLIGHT CONTROLS, FLAPS AND SLATS FOUND ALL INDICATIONS NML.