What was found
*SERVICE DOOR Ï¿½ LOWER AFT CORNER COMBING IS CORRODED. (C-CHECK) RO:1/17/2020REMOVED CORROSION ON FUSELAGE SIDE OF SERVICE DOOR, LOWER AFT CORNER AT COMBING REF CRJ-200 SRM 51-21-06. ORIGINAL MATERIAL THICKNESS IS .063", LOWEST REMAINING THICKNESS IS .056", MATERIAL REMOVED IS .007", MAX ALLOWABLE IS .0063" OR 10%. FOUND TO BE OUT OF LIMITS. REF CRJ 200 SRM AND CRJ 200 SRM (ALLOWABLE DAMAGE) COMPLIED WITH REO. PRESSURE CHECKS GOOD.