As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 6442 - IAD-HVN - DURING CRUISE, EXPERIENCED A LEFT GEAR INTRANSIT LIGHT AFTER SELECTING THE GEAR UP FUNCTION. AIRCRAFT RETURNED TO IAD WHERE THE MAINTENANCE PERSONNEL TROUBLESHOT THE DISCREPANCY AND FOUND THAT THE LEFT GEAR UPLOCK MICROSWITCH HAD FAILED. THE MICROSWITCH WAS REPLACED AND THE SYSTEM WAS FUNCTIONALLY CHECKED. THE AIRCRAFT WAS THEN RELEASED FOR SERVICE. (M)