What was found
FS 621 FLOOR SUPPORT ANGLE LH BL36 TO RH BL27 APPROX. HAS CORROSION AS MARKED (C-CHECK) RO 4/16/2020 BLENDED OUT CORROSION ON FS 621 FLOOR SUPPORT ANGLE, LBL36 TO RBL27. REF CRJ 200 SRM. ORIGINAL PART THICKNESS = .094" MATERIAL REMOVED AT FS 621.0 LBL 27.0 - LBL 36.0 LOWER SUPPORT ANGLE = .050". MATERIAL REMAINING = .044". MAXIMUM ALLOWABLE BLEND DEPTH .020" . PART IS "OUT OF ALLOWABLE LIMITS". REF BOMBARDIER REO AND CRJ-200 SRM. REMOVED AND INSTALLED A NEW FLOOR SUPPORT ANGLE SECTION P/N OUTBOARD OF LBL27. REF: REO FOR FASTENER INSTALLATION ONLY AND DWG. PRESSURE CHECKS GOOD.