As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOTH CAPT AND F/O AILERON ROLL CONTROL APPEARS TO BE STIFF AND BINDING AT TIMES, ALMOST AS IF THE HYDRAULIC PRESSURE IS LOW. NO INDICATION OF LOW PRESSURE IN HYDRAULIC SYSTEM. PERFORMED FIM TASK 27-11-00-810-804 AND 27-11-00-700-805 AILERON CONTROL WHEEL FORCE TEST. LUBED AILERON SYSTEM IN W/W, NO FAULTS NOTED. A/C OK FOR SERVICE.