As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT LANDING GEAR, GREEN LIGHT DID NOT ILLUMINATE WITH GEAR DOWN. THE CREW DECLARED AN EMERGENCY, DID A TOWER FLY-BY AND LANDED WITHOUT ANY FURTHER PROBLEMS. AIRCRAFT GROUNDED. MAINTENANCE TROUBLESHOT GEAR ISSUE TO BAD GEAR INDICATION SWITCH. R & R LANDING GEAR SWITCH. PERFORMED SEVERAL GEAR SWINGS. OPS CHECK GOOD.