What was found
* CORROSION DETECTED ON SERVICE DOOR , LWR DOOR SEAL "STRIKER" ANGLE ON LWR SILL STRUCTURE, THAT FLOOR PROTECTOR PLATE ATTACHES TO, IN SEVERAL LOCATIONS (MARKED). (C-CHECK) RO 4/6/2020 REMOVED CORROSION ON SERVICE DOOR. LWR DOOR SEAL €ŒSTRIKER€? ANGLE ON LWR SILL STRUCTURE REF CRJ 700 SRM. ORIGINAL THICKNESS OF SEAL STRIKER ANGLE AT SERVICE DOOR LOCATION IS .080" REF BOMBARDIER DWG. MINIMUM BLENDED THICKNESS IS .040" REF TUC6962 CAL DUE 30-SEP-2020 WITH A DIFFERENCE OF .040". THEREFORE IT IS FOUND TO BE OUT OF LIMITS REF CRJ700 SRM. REPLACED NEW SEAL STRIKER ANGLE P/N SH670-31412-7 AT SERVICE DOOR REF CRJ-700 DWG, REF CRJ-700 SRM.