As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PER CREW FLAPS RETRACTED NORMALLY TO FLAPS 5. GOING FROM FLAPS 5 TO FLAPS 2 THE OUTBOARD FLAPS LOCKED OUT AND INBOARD FLAPS CONTINUED UP. USED ALTERNATE FLAP SWITCH TO GET FLAPS UP. *S/D* REPLACED BOTH LEFT AND RIGHT OUTBOARD FLAP TRANSMITTERS DUE TO FAILURE.