What was found
DURING SERVICE CHECK, FOUND HYD PTU CONTROLLER CIRCUIT BREAKER TRIPPED. RESET, RAN HYD SYSTEM, CIRCUIT BREAKER TRIPPED AGAIN. AFTER VISUAL INSPECTION, FOUND WIRE W5100-0038-20 WITH DAMAGED INSULATION. SECURED CONNECTOR D42282J AND CHECKED FOR 28VDC AT PIN 6 OF CONNECTOR D6240, CHECKED GOOD. REFERENCE WDM 29-22-11. INSPECTED WIRE W5100-0067-20, NO DEFECTS NOTED. REPAIRED WIRE W5100-0038-20 PER SWPM 20-10-13. SECURED AND CLAMPED WIRE BUNDLE. PERFORMED OPS CHECK OF HYDRAULIC PTU SYSTEM IAW AMM 29-22-00-5 AFTER WIRING REPAIR. SYSTEM OPS CHECKED PROPERLY. ACFT OK FOR SERVICE..