As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON GEAR RETRACTION GREEN LT MAIN GEAR DOWN LIGHT REMAINED ILLUMINATED. GEAR APPEARED FULLY RETRACTED. GEAR EXTENDED NORMALLY FOR LANDING. REMOVED FAULTY DOWN LOCK SWITCH FROM LT POSITION. INSTALLED NEW SWITCH. OPS CHECKS GOOD IAW CESSNA 750 MM 32-30-04.