As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH FLIGHT CREW SELECTED LANDING GEAR DOWN. THE NOSE GEAR FAILED TO COMPLETELY EXTEND & LOCK, LANDING GEAR PUMP CONTINUED TO RUN. THE PILOT PULLED THE LG CB & THEN THE HYD LOW LEVEL ANNUNCIATOR ILLUMINATED. THE PILOT COMPLETED THE GEAR EXTENSION WITH THE HAND PUMP & RECEIVED THREE GREEN LIGHTS & NO HANDLE WARNING, LANDING WITHOUT INCIDENT. LOCATED EVIDENCE OF A HYD LEAK IN THE LT MAIN GEAR WELL & REPLACED A FAILED LEAKING FLEXIBLE HYD LINE AT THE GEAR ACTUATOR.