As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMB WHEN GEAR WAS SELECTED UP, THE INTRANSIT LIGHT IN GEAR HANDLE STAYED ILLUMINATED. PILOT CYCLED GEAR AND DOWNLOCK GREEN LIGHTS GOOD BUT HANDLE ALWAYS RED IN GEAR UP POSITION. ELECTED TO RETURN TO MAINTENANCE BASE. THE GEAR WAS GOOD IN THE DOWN AND LOCKED POSITION, EMERG SERVICES WHERE ON STANDBY AND AN UNEVENTFUL LANDING WAS DONE. MAINTENANCE FOUND THAT THE LT LANDING GEAR UPLOCK SWITCH WAS INTERMITTENT AND WAS REPLACED.