What was found
NR 1 HYDRAULIC SYSTEM DECREASED ON CLIMBOUT. TURNED ADP OFF, NO HELP. DEPRESSURIZED EDP HYDRAULIC LOSS, STOPPED AT 2 GALLONS. FOUND BROKEN PRESSURE MODULE AT EDP PRESSURE PORT. FOUND PRESSURE LINE TO MODULE TO BE WRONG LENGTH, REQUIRED EXCESSIVE PRELOAD TO CONNECT LINE. REPLACED LINE WITH 65B01512-1141 LINE. REPLACED HYDRAULIC MODULE P/N 36370-4 PER MAINTENANCE MANUAL 29-11-23 AND 20-11-05. CHECKED CLEARANCES PER SB 747-54A2159. LEAK CHECKED PER 29-11-00 PAGE 601.