What was found
RH AILERON HAVE CHAFING DAMAGE ALONG LEADING EDGE AS MARKED (C-CHECK) RO 2/9/2021 REMOVED AND REPLACED THE R/H AILERON LEADING EDGE SKIN (P/N 601R13031-166) REF CRJ-200 SRM 51-12-00, CRJ-200 SRM 57-60-00, REO 601R-57-61-577 REV--, DATED 2017-05-24, CRJ-200 SRM 51-40-11, DWG# 601R13031 REV K, CRJ-200 AMM 20-24-00-910-803 AND RESTORED FINISH TO REWORK AREA REF CRJ-200 SRM 51-25-01. COMPLIED 51-900-1003-SKY. SEE CONTINUATION FOR DETAILS.