As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER DEPARTURE DOOR NOT LATCHED LIGHT ILLUMINATED AFTER GEAR RETRACTION. PERFORMED APPROPRIATE ABNORMAL PROCEDURE AND LIGHT WENT OUT AFTER CYCLING GEAR ONCE. PERFORMED BITE CHECK ON MAIN GEAR DOOR PROXIMITY BOX CHECKED GOOD, ADJUSTED RIGHT MAIN GEAR DOOR STRIKER. CYCLED SYSTEM SEVERAL TIMES. OPS CHECKED GOOD AT THIS TIME IAW DC-8 M/M 32-60-0.