What was found
ON LANDING GEAR RETRACTION, RED GEAR UNLOCKED LIGHT REMAINED ILLUMINATED. TROUBLESHOT LANDING GEAR UNLOCK LIGHT, INSPECTED GEAR, FOUND LT MLG UPLOCK SWITCH BROKEN AND UPLOCK HOOK BEARINGS WORN TO LIMITS, REMOVED AND REPLACED LT UPLOCK SWITCH WITH NEW. REMOVED AND REPLACED UPLOCK HOOK BEARINGS/SPACER/BOLT WITH NEW, JACKED AIRCRAFT, PERFORMED LDG RETRACTION CHECKED GOOD IAW MM 32-30-05, 20-21-03, 12-12-01.