As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT WITH GEAR HANDLE UP GEAR UNSAFE AND LEFT DOOR NOT LATCHED LIGHTS ILLUMINATED. RECYCLED GEAR TWICE, LIGHTS REMAINED ON. IN CRUISE LEFT DOOR AND LEFT AND RIGHT GEAR NOT LATCHED LIGHTS CAME ON. REPLACED CABLE RUN 112C, RIGHT MLG DOOR LATCH AND ROLLERS. PERFORMED OPERATIONAL CHECK IN ACCORDANCE WITH DC8 MM.