As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 HYDRAULIC SYS LEAK , NO CAUTION LIGHTS ILLUMINATED. RETURNED TO GATE. INSPECTED ACFT, FOUND FAILED NR 4 LOWER MLG BRAKE FLEX LINE. R & R FLEX LINE, SERVICED & BLED HYD SYSTEM IAW MM 32-42-26-000-801 & 32-42-26-400-801. LEAK CHECKED GOOD. RETURNED TO SERVICE.