As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING DECENT CREW REPORTED THE LEADING EDGE OR TRAILING EDGE FLAPS DID NOT EXTEND WHEN COMMANDED WITH FLAP LEVER. ALTERNATE FLAP EXTENSION SWITCH WAS SELECTED AND LEADING EDGE FLAPS DEPLOYED BUT TRAILING EDGE FLAPS DID NOT EXTEND. UPON INVESTIGATION THE WHEEL WELL T/E FLAP TORQUE TUBE WAS FOUND SHEARED BETWEEN THE FLAP DRIVE MOTOR AND L/H INBOARD FLAP TRANSMISSION. (TC# 20190709008)