What was found
TOOLING MARKS ON LH FS424.00 ****AIRCRAFT REMOVED FROM SERVICE******* BLENDED TOOL MARKINGS ON LH SKIRT DOUBLER PN 601R31145 -323 AT FS424.00 UNDER ACCESS PANEL WING TO FUSELAGE FRAME ATTACHMENT FWD 161CL. PERFORMED HFEC WITH NO INDICATIONS. RESTORED PROTECTIVE FINISH. ALL WORK WITHIN LIMITS WAS PERFORMED IAW CRJ200 SRM 51-11-00, SRM 51-12-00, SRM 51-25-06, SRM 51-25-16, SRM 51-26-00, SRM 53-41-45 REV 39, AND EA#: AWAC-CRJ253-01990 DATE ISSUED 5/15/2023 REV IR. WORK PERFORMED UNDER AERSALE WORK ORDER 003911, CARD NO.20066, TT: 38,125:30 TC: 36,944.