As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT MAIN GEAR DOWN AND LOCKED LIGHT DID NOT ILLUMINATE UPON LOWERING THE GEAR. DID CHECKS AND EMER EXTENSION DID FLICKER BRIEFLY BUT WENT OUT. SHOWED NO RED LIGHT HAD 3 GREEN, NO RED AFTER LANDING. INSPECTED AND ADJUSTED LT MAIN GEAR ACTUATOR DOWN AND LOCKED SWITCH IAW CE-560 MM 32-31-04. PERFORMED LANDING GEAR RETRACTION AND EXTENSION TEST IAW 32-30-00. SECURED AND SAFTIED EMERGENCY GEAR NITROGEN BOTTLE IAW 12-13-01. GEAR DOWN AND LOCKED INDICATOR LIGHT, OPS CHECK GOOD.