As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR UNSAFE LIGHT ILLUMINATED ON EXTENSION. DIFFICULTY MOVING EMERGENCY EXTENSION HANDLE. LANDED MSP WITHOUT INCIDENT. FOUND SMALL ROCK LODGED BETWEEN RIGHT MAIN LANDING GEAR DOWN LOCK SENSOR AND TARGET. SENSOR DAMAGED. REPLACED RIGHT MAIN LANDING GEAR DOWN LOCK SENSOR. SYSTEM GROUND CHECKED NORMAL OPERATION.