What was found
RH MLG WHEEL WELL AT WING BOX LOWER PLANK AFT EDGE BL45.00 AND STR3 HAS SIGN OF CHAFFING (C-CHECK RO 3/19/2024) PERFORMED REPAIR ON R/H MLG WHEEL WELL AT WING BOX LWR PLANK AFT EDGE ON LBL 45.00 STR 3 IAW CRJ 200 REO 601R-57-21-3824. PERFORMED NDT ET INSPECTION BY BARON NDT,LLC FAA CRS# 5NDR545D REPORT# S021524-4. SEE REPORT FOR DETAILSTHE AIRCRAFT MUST NOT BE OPERATED BEYOND 12 MONTHS FROM THE ISSUE DATE OF THIS REPAIR. THE REPAIR WAS ALSO ACCOMPLISHED WITH THE FOLLOWING MANUALS: CRJ 200 SRM57-21-31, SRM 51-12-00,SRM 51-24-11, SRM 51-21-11, SRM 51-25-16, SRM 51-23-00 AND AMM 53-82-01.CAL TOOLS: DIGITAL CALIPERS AV-7805 CAL: AUG 24, DEPTH GAUGE: AV-7277 CAL: AUG 24