As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 900 - LYH-ROA - DURING CLIMB-OUT RETURNED TO LYH DUE TO THE LEFT RED GEAR HANDLE LIGHT REMAINING ILLUMINATED WHEN GEAR SELECTED UP. AIRCRAFT RETURNED TO LYH WITH NO FURTHER INCIDENT. MAINTENANCE REPLACED LEFT MAIN UPLOCK MICROSWITCH. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)