As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN-FLIGHT FAILURE OF THE BLUE HYDRAULIC SYSTEM WITH LOSS OF FLUID. FOUND NR 6 HYDRAULIC LINE CHAFING ON ENGINE OIL COOLER AIR INLET. REPLACED NR 6 LINE AND RIGHT ENGINE DRIVEN HYDRAULIC PUMP. RAN RIGHT ENGINE, OPS CHECK AND LEAK CHECK GOOD.