As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT GEAR LIGHT MALFUNCTION DUE TO SUSPECTED MICROSWITCH STICKING ON RIGHT GEAR (GEAR WAS FULLY DOWN AND LOCKED WHEN RT GEAR LIGHT STILL NOT OPERATING). ACFT WAS JACKED UP/GEAR CYCLED. FAULT COULD NOT BE REPLICATED, BUT MICROSWITCH AND GEAR RE-OILED AND LUBRICATED.