As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT IB FLAP BELLCRANK SHAFT SHEARED ON APPROACH FOR LANDING CAUSING ASYMMETRICAL FLAP CONDITION. BELLCRANK SHOWED SIGNS OF BEING CRACKED FOR A LONG TIME. FLAP SYSTEM WAS WAY OUT OF RIG. OUT OF RIG PROBLEM CAUSED BY TWISTING OF BELLCRANK SHAFT AND FURTHER ADJUSTMENTS OF ROD END CAUSING UNDUE LOAD.