As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, THE GEAR UPLATCH FAILED. THE RIGHT DOOR NOT LATCHED LIGHT ILLUMINATED ON THE FLIGHT ENGINEER''S PANEL. ROLLER CLEARANCES WERE OUT OF TOLERANCE. PERFORMED ADJUSTMENT AND TEST OF THE DOOR UPLATCH MECHANISM IAW DC8 MM 32-31-04. OPS CHECKED GOOD.