As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE-N/A, UPON GEAR EXTENSION THERE WAS A LOUD BANG AND YAW OF THE A/C TO THE RIGHT. ONLY THE LEFT GEAR EXTENDED AND AFTER ABOUT 10 SECONDS THE RIGHT MAIN AND NOSE GEAR EXTENDED. GEAR INDICATIONS WERE NORMAL, LATER FOUND LT MLG ATTACH PIN WAS SHEARED. REPLACED TORQUE TUBE, BUNGEE AND UPPER CYLINDER PER TASK CARD 2534 AND OHM 32-10-01 REPLACED ATTACH PIN.