As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT MLG WOULD NOT RETRACT. ATTEMPTED TO RETRACT GEAR. FOUND GEAR WOULD UNLOCK BUT NOT RETRACT. FOUND TRUNNION AND LINKAGES WITHOUT LUBRICATION. LUBED ALL FOUR LANDING GEAR IAW MM 12-21-04. TESTED MAIN GEAR AND GEAR WELL DOOR OPERATION IAW MM 32-31-00-700-803. TESTED GOOD.