As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LANDING, GEAR WAS CYCLED DOWN AND RIGHT AFTER A GREEN LIGHT CAME ON, A LOUD BANG WAS HEARD FOLLOWED BY LOSS OF HYDRAULIC PRESSURE. A SAFE LANDING WAS MADE. DISCOVERED THE MLG DOOR ACCUMULATOR HAD FAILED AT THE SNAP RING. A HOLE WAS PUT IN THE RIGHT SKIN AND A STRINGER WAS CRUSHED.