As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT CONTROL CHECK; THE CAPTAINS YOKE GRINDS WHEN LEFT AILERON INPUT IS RELEASED. REMOVED FROM SERVICE. INSPECTED CAPTAINS AILERON CONTROL CABLE AND FOUND A ZIP TIE IN THE CAPTAINS YOKE. REMOVED ZIP TIE, NO MORE GRINDING NOTED. AILERONS MOVE NORMALLY REF E175 AMM 27-11-01-400-801A. RETURNED TO SERVICE.