What was found
BINDING OF PIN WOULD NOT ALLOW LEFT MAIN GEAR TO LOCK DOWN, CAUSING GEAR TO COLLAPSE ON LANDING. UPON INSPECTION, PIN DOES NOT APPEAR WORN. MANUAL DOES NOT CALL OUT FOR LUBING PIN. A SLIGHT OIL FILM ON PIN MAKES IT LOCK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BINDING OF PIN WOULD NOT ALLOW LEFT MAIN GEAR TO LOCK DOWN, CAUSING GEAR TO COLLAPSE ON LANDING. UPON INSPECTION, PIN DOES NOT APPEAR WORN. MANUAL DOES NOT CALL OUT FOR LUBING PIN. A SLIGHT OIL FILM ON PIN MAKES IT LOCK NORMAL.