As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT, ALL THREE RED LANDING GEAR UNSAFE LIGHTS REMAINED ON AFTER GEAR RETRACTION. CREW RECYCLED GEAR AND CIRCUIT BREAKER WITH SAME RESULTS. FLIGHT WAS CONTINUED TO DESTINATION PER COCKPIT OPERATING PROCEDURES. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED RIGHT THROTTLE SWITCH PACK S1-318, OPERATIONAL CHECK NORMAL ON GEAR CYCLE.