As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FLIGHT CREW REPORTED STIFF AILERON CONTROL. DURING INSPECTION OF THE ROLL CONTROL SYSTEM, DEGRADATION OF PULLEYS P/N 8274339-001 NOTED IN AILERON AND SPOILER CIRCUITS. NEW PULLEYS INSTALLED, SYSTEM RIGGED AND AIRCRAFT RETURNED TO SERVICE.