What was found
HYDRAULIC SYS C QUANTITY GAUGE SLOWLY DECREASED BELOW ONE-HALF INDICATOR MARK. SHUTOFF C1 PUMP AND C2 ATM AS PER POM. QTY CONTINUED TO DECREASE TO .125 AND LOW QTY LIGHT CAME ON. FOUND C SYS A/C PUMP LEAKING FROM CASE. REPLACED WITH BORROWED TWA PART S/N 277295. INSPECTED CASE DRAIN PRESSURE AND RETURN FILTERS CKS GOOD. A/C PUMP OPS AND LEAK CKS GOOD. RESET C1 PUMP MOTORED ENG CKS GOOD.