As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FLIGHT CREW PERFORMED AN EMERGENCY LANDING GEAR EXTENSION. WHEN ATTEMPTING TO EXTEND THE LANDING GEAR THE LANDING GEAR HANDLE WAS UN-RESPONSIVE. MAINTENANCE FOUND AND REPAIRED A BROKEN WIRE TO THE LANDING GEAR HYDRAULIC POWER PACK PRESSURE SWITCH AND OPERATIONAL CHECKS ON JACKS WERE SUCCESSFUL. THE AIRCRAFT HAS BEEN RETURNED TO SERVICE.