As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE MAINTENANCE CHECK FLIGHT, CREW NOTICED NR 2 HYDRAULIC SYSTEM PRESSURE LOW. AIRCRAFT LANDED UNEVENTFULLY. INVESTIGATION FOUND HYDRAULIC LINE BROKEN AT B-NUT FITTING. CAUSE UNKNOWN. SUBMITTER STATED AT TIME OF THIS REPORT, NR 2 SYSTM WAS BEING INSPECTED AND AIRCRAFT HAD NOT BEEN APPROVED FOR RETURN TO SERVICE. (X)