What was found
AFTER T/O FROM KBFM, SELECTED GEAR HANDLE TO RETRACT (SYS2) AND GREEN SYSTEM HYDRAULIC PRESSURE LO LIGHTS CAME ON. HYDRAULIC QUANTITY WENT TO ZERO, COMPLIED WITH ECAM AND QRH. HAND CRANK GEAR, 3 DOWN, NORMAL LANDING. INSTALLED NOTCH FLAP ACTUATOR REF MM 27-88-15-04, OPS AND LEAK CHECK GOOD. REPLACED BOTH HYDRAULIC LINES TO ACTUATOR DUE TO DAMAGE, REPLACED BY PART A2783161500400 AND PART A2783161500500 AND NOTCH FLAP ACTUATOR PART #747892-302 SERIAL # 130.