As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH WINGLET DOUBLER PN 600-10388-60 HAS SEVERAL TOOL MARKS. ***AIRCRAFT REMOVED FROM SERVICE*** BLENDED DAMAGE TO A SMOOTH CONTOUR TO RH WINGLET DOUBLER PN 600-10388-60. PERFORMED HFEC WITH NO INDICATIONS. RESTORED PROTECTIVE FINISH. ALL WORK WITHIN LIMITS WAS PERFORMED IAW ASAP EA # AWAC-CRJ257-01722 REV IR DATED 11/09/2021. WORK PERFORMED UNDER AERSALE WORK ORDER 003472, CARD NO. 20159, TT: 46934 TC: 45528.