As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER SELECTING GEAR DOWN, THE LT MAIN GREEN GEAR LIGHT DID NOT ILLUMINATE AND THE RED GEAR UNSAFE LIGHT REMAINED ILLUMINATED. T/S TO BAD LT MAIN GEAR ACTUATOR DOWN LOCK SWITCH. REPLACED ACTUATOR WITH INSPECTED RENTAL UNIT. OPS, LEAK AND AMBER CHECKS. SERVICED BLOW DOWN BRIDLE AND BLED HYD SYS IAW MM 32-30-04.