What was found
ON DESCENT INTO CLT, CREW REPORTED A LOSS OF GREEN HYD SYS. DECLARED AN EMERGENCY & LANDED WITHOUT INCIDENT. ACFT WAS TOWED TO THE GATE. REPORTED THE GREEN SYS RESERVOIR DID NOT EMPTY COMPLETELY. RESERVOIR HAD APPROXIMATELY ONE QUARTER OF HYD FLUID REMAINING. FOUND THE NR 1 ENG THRUST REVERSER SUPPLY HYD LINE LEAKING & CRACKED. REPLACED NR 1 THRUST REVERSER SUPPLY HYD LINE IAW MM 78-37-51. LEAK CHECKED GOOD. OPERATIONS CHECKED NR 1 THRUST REVERSER, CHECKED GOOD IAW MM 78-31-00-710-041A. SERVICED GREEN HYD RESERVOIR.