As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR UNSAFE LIGHT REMAINED ON AFTER LANDING GEAR RETRACTION. HAD TO RE-CYCLE GEAR. LIGHT WENT OUT AFTER GEAR WAS RE-CYCLED. FOUND FORWARD OUTBOARD PULLEY IN FOLLOW-UP CABLE SYSTEM WORN. REPLACED PULLEY AND ADJUSTED LEFT MAIN LANDING GEAR DOOR FOLLOW UP MECHANISM I/A/W DC-8 M.M. 32-31-5.