As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 4720 - PWM - WHEN GEAR WAS SELECTED DOWN THERE WAS NO DOWN AND LOCKED INDICATION FROM LEFT GEAR. CREW FOLLOWED EMERGENCY PROCEDURES BUT LEFT DOWN AND LOCKED LIGHT FAILED TO ILLUMINATE. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND DOWN AND LOCK SWITCH ON LEFT GEAR HAD FAILED. SWITCH WAS REPLACED AND AIRCRAFT RETURNED TO SERVICE. (M)