As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT CONTROL CHECK, AILERON DID NOT RETURN TO CENTER POSITION AND FELT STIFF ON RT MOVEMENT. RETURNED TO BLOCKS. TROUBLESHOT AILERON SYS FOUND TWO PULLEYS DRAGGING ON RT AILERON CABLE AND FAIRLEAD CONTACTING PULLEY. CLEANED AND LUBED PULLEYS AND REPOSITIONED FAIRLEAD. SYS OPS CHECKED GOOD IAW MM 27-10-0.