What was found
LOSS OF C HYDRAULIC QTY DURING DESCENT, QUARTER TANK REMAINING. ENG PUMP AND C2 ATM WOULD NOT PROVIDE PRESS. C3 ELEC PUMP PROVIDED PRESS ONCE ON GROUND. FOUND C-SYS EDP PRESS FLEX LINE AND RIGID LINE CHAFED. REPLACED FLEX LINE, STILL NEEDS RIGID LINE REPLACED (P/N 1549446-105) REF IPC 29-11-53 FIG 1 PG 0 ITEM 95. RENDERED C SYST EDP INOP PER MEL 29-11-07. EDP SHAFT IN MCO POUCH. L-17 C/B PULLED AND COLLARED NO HYD LKS W/ ALL SYS PRESSURIZED AND ENG RUNNING.