As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD/EWR - FLT 6403 - DURING CLIMB-OUT AT 2024 HRS ON 8-27-95, RETURNED TO IAD DUE TO THE LANDING GEAR SELECTOR HANDLE LIGHT ILLUMINATING WITH THE GEAR UP AND LOCKED. AIRCRAFT LANDED AT IAD WITH NO FURTHER INCIDENTS. MAINTENANCE REPLACED THE LT MLG STANDBY UPLOCK MICROSWITCH. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (X)