As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED, PUT GEAR DOWN TO LAND IN ONT. NO RT GEAR DOWN INDICATION LIGHT. PRESS TO TEST AT BULB, WOULD NOT WORK. TEST SWITCH ON OVERHEAD PANEL WAS PUSHED. DID GO AROUND. CYCLED GEAR 4 TO 5 TIMES. DID NOT HELP. DID EMER GEAR CHECK LIST. DID NOT HELP. CYCLED GEAR 1 MORE TIME, GOT RT MLG DOWN AND LOCK INDICATION. NORMAL LANDING. REPLACED LANDING GEAR LEVER MODULE.