What was found
(CAN) AN ACFT EXPERIENCED AN AILERON SYS LIMITED TRAVEL EVENT. UPON INSPECTION, THE AILERON QUADRANT AFT SECONDARY STOP BRACKET ATTACHING HARDWARE WAS FOUND UNSECURED AND IN CONTACT WITH THE AILERON QUADRANT CABLE GUIDE BRACKET, IPC 27-12-01 ITEM 190. THE STOP BRACKET WAS REPLACED AND NEW HARDWARE WAS INSTALLED. IN ADDITION, THE OPERATOR ISSUED A FLEET CAMPAIGN TO INSPECT ALL SECONDARY STOP BRACKET INSTALLATIONS FOR HARDWARE SECURITY. AS OF TODAY, 24 OF 48 ACFT HAVE BEEN INSPECTED WITH NO ADDITIONAL FINDINGS. ISSUE IS UNDER INVESTIGATION.