What was found
JFK/FLL - FLT 11 - AIR TURN BACK TO JFK DUE HYDRAULIC YELLOW RESERVOIR LOW LEVEL ON ECAM. ON INSPECTION, FOUND RT WING NR 4 SPOILER ACTUATOR LEAKING. REMOVED NR 4 SPOILER ACTUATOR REF AMM 27-64-51, INSTALLED SPOILER ACTUATOR PER AMM 27-64-51, OPS CHECK AND LEAK CHECK C/W, ADJ AND TEST PER AMM 27-64-00. OK. (X)