As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF GEAR WAS RETRACTED RIGHT MAIN STILL HAD GREEN DOWN LIGHT ON, RED IN TRANSIT LIGHT WAS OFF. VERIFIED DISCREPANCY. ADJUSTED RT MAIN GEAR DOWNLOCK SWITCH. CYCLED LANDING GEAR. OPS CHECK GOOD. WORK DONE IAW CESSNA 750 MAINTENANCE MANUAL CHP 32-30-04.