What was found
*WS54.55, LT INBOARD FLAP INBD AFT HINGE BOX ATTACH FITTING ON THE WING, INNER SET OF LUGS, THE OUTER LUG IS CHAFED ON THE AFT EDGE, MARKED. C-CHECK RO 11/11/2020. BLENDED OUT CHAFFING ON LT INBOARD FLAP INBOARD HINGE BOX INNER SET OF LUGS ON THE OUTER LUG TO A SMOOTH CONTOUR AND FOUND ACCEPTABLE TO ENGINEERING, REF CRJ700 SRM AND REO ALL STEPS COMPLIED WITH. COMPLIED WITH SKYWEST TASK CARD "STRUCTURAL MAJOR REPAIR" (RII).