What was found
FLT#1826, SAT-JFK. (AIRCRAFT DECLARED AN EMERGENCY INTO JFK) 'HYDRAULIC GREEN LOW-LEVEL RESERVOIR ECAM DURING CRUISE INDICATION WAS IN THE LOW AMBER RANGE PERFORMED MANUAL GEAR EXTENSION; REF. LP # 3499758, ITEM #1 (REINSTALLED NEW GREEN HYD PRESS LINE IN #1 ENG PYLON IAW 29-15-06, UP TO INSTALLING UNION IN FIX AFT FAIRING. REF LP 3499760 ITEM #1 FOR COMPLETION OF INSTALL AND LEAK CHECK). REMOVED AND REPLACED GREEN HYD PRESS LINE IN PILON #1 ENG IAW AMM 29-15-06. OPS CHECK AND LEAK CHECK OK.'