As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH AILERON HAS CHAFFING ON UPPER FWD LEADING EDGES. (C-CHECK RO 12/04/2021) REMOVED AND INSTALLED NEW R/H AILERON LEADING EDGE SKIN REF CRJ-200 SRM 51-42-06, SRM 51-42-21, SRM 51-42-22 AND DWG CC670-13000 REV -D. COMPLIED WITH 51-900-1003-SKY AND SEE CONTINUATION CARD FOR DETAILS