As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, RIGHT MAIN GEAR FAILED TO RETRACT. RIGHT MAIN DOWN LIGHT REMAINED ON WHILE THE UNLOCK LIGHT WAS OFF. JACKED ACFT AND CYCLED GEAR 15 TIMES. UNABLE TO DUPLICATE. CLEANED CONNECTOR AT RT DOWNLOCK SWITCH. REPLACED LANDING GEAR CONTROL MODULE 2 PCB IAW MM 24-60-10. OPS CHECKED GOOD.