As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT MAIN GEAR DOWN LIGHT WOULD NOT COME ON WHEN LANDING GEAR WAS DOWN AND LOCKED. AIRCRAFT WAS LANDED WITHOUT INCIDENT. IT WAS DETERMINED THAT THE LANDING GEAR DOWN LOCK SWITCH WAS DIRTY WITH PAINT OVERSPRAY AND THE GEAR WAS RIGGED TO MIN TRAVEL OF DOWN LOCK PLUNGER. AFTER CLEANING AND CHECKING THE RIG OF THE GEAR, THE GEAR WAS OPERATED THROUGH 15 SATISFACTORY CYCLES. (CE07200415107)