What was found
RECEIVED A MASTER CAUTION LIGHT WITH AN ASSOCIATED HYD CAUTION LIGHT. NR 2 HYD PRESSURE GAUGE INDICATED 0 PRESSURE. REFERRED TO CHECKLIST AND MANEUVERED ACFT FOR LANDING. AFTER COMPLETING ALL IMMEDIATE ACTION AND CHECKLIST STEPS, WEATHER, TERRAIN AND DISTANCE TO NEAREST FACILITY CONSIDERED, WE PERFORMED A PRECAUTIONARY LANDING AND NOTIFIED MX AND MANAGEMENT. MX WAS ABLE TO IDENTIFY THAT A HYDRAULIC LINE ASSY HAD A SLOW LEAK, DEPLETING HYD SYSTEM TO APPROXIMATELY 3/4 QUART. SYSTEM FELL OFFLINE. TORQUED LINE ASSY AND RESERVICED SYS. GROUND RUN FOR 30 MINUTES, OPS CHECKED & LEAK CHECKED, FOUND SERVICEABLE.