As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT MAIN LANDING GEAR CAME OUT ON UPLATCH CHECK. RECYCLED LANDING GEAR AND RECEIVED NORMAL INDICATION. FOUND UPLOCK PIVOT BOLT BOUND UP TO HOOK AND STRUCTURE IMPEDING MOVEMENT OF HOOK. PULLED, CLEANED AND LUBRICATED PIVOT BOLT AND BOSS. INSTALLED REMOTE HYDRAULIC PUMP TO UPLATCH ACTUATOR AND VERIFIED OPS OF ACTUATOR. PERFORMED GEAR SWING AND LEAK CHECK OF LINES. OPS CHECKED GOOD.