As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING GROUND RUN WHEN OPERAATING PTU A FAILURE OCCURRED IN THAT SYSTEM RESULTING IN THE LOSS OF NR 2 HYD. SYSTEM FLUID.MAINT. CREW NOTICED HYD. FLUID RUNNING OUT OF RT SIDE OF BELLY. INSPECTION FOUND A CRACKED HYDRAULIC TUBE. IT WAS CRACKED COMPLETELY AROUND THE FLARE. IT WAS LOCATED IN THE RIGHT HAND WING ROOT, AT THE FIVE PORT FITTING.