As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON GEAR RETRACTION AFTER TAKEOFF, LT GEAR RED UNSAFE LIGHT REMAINED ILLUMINATED WITH GEAR DOOR LIGHT OUT. RECYCLED GEAR AND UNSAFE GEAR LIGHT REMAINED ON. AIRCRAFT LANDED NORMAL AND WITHOUT INCIDENT. REPLACED LT GEAR UPLOCK SWITCH. ACCOMPLISHED LANDING GEAR TEST IAW MM 32-60 AND GEAR INDICATION NORMAL.