As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH AILERON TOP LEADING EDGE HAS CHAFE MARKS AT CENTER AREA (C-CHECK) RO 2/05/2020 REMOVED CHAFE MARKS FROM RH AILERON UPPER LEADING SKIN AND FOUND REWORKED AREA TO BE OUT OF LIMITS. REPLACED SKIN REF CRJ-700 SRM, DWG. COMPLIED WITH TASK.