What was found
PILOT REPORTED DURING DAY VFR FLIGHT, FLAPS JAMMED WHILE IN RETRACT MOTION. INITIAL INSPECTION ON THE GROUND REVEALED THE RT FLAP COCKED SIDEWAYS AND CONTACTED THE AILERON. FLAP TRACKS AND ROLLERS HAD NO LUBRICATION AND LOWER FLAP LIMIT SWITCH WAS OUT OF ADJUSTMENT. FLAP SUSTAINED TORSIONAL DAMAGE. SINGLE CAUSE UNKNOWN. FLAP, ROLLERS, AND TRACK BRACKETS WERE REPLACED. SWITCH WAS ADJUSTED AND TRACKS LUBRICATED.