As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF & GEAR RETRACTION RED DOOR NOT LATCHED LIGHT AND RIGHT DOOR UNSAFE LIGHT WERE ILLUMINATED. GEAR DOOR NOT LATCHED LIGHT ILLUMINATED ABNORMAL PROCEDURE FOLLOWED, LIGHTS REMAINED ILLUMINATED. CLEANED AND RESEATED CONNECTOR ON RIGHT GEAR DOOR SWITCH PER DC-8 M/M 32-60-0. JACKED AIRCRAFT AND SWUNG LANDING GEAR PER DC-8 M/M 32-11-1. OPS CHECKED SERVICEABLE ON GROUND.