What was found
CORROSION ON FLOOR ANGLE AT FS 500 TO FS 513 RBL 47. AIRCRAFT REMOVED FROM SERVICE. REMOVED CORROSION AT RT FLOOR ANGLE AT FS 500 TO FS 503 AND BL 47, REF CRJ 200 SRM 51-21-06. REWORKED AREA MEASURES 1.6" L X 0.9" W X .006 D. ORIGINAL MATERIAL THICKNESS .080", REMAINING MATERIAL THICKNESS .074". HFEC INSPECTION ACCOMPLISHED WITH NO INDICATION NOTED, REF NDTM PART 1 51-20-06 REV 41. TREATED, PRIMED, PAINTED, AND APPLIED CPC WITHIN ALLOWABLE LIMITS, REF BOMBARDIER REO 601R-53-41-666 REV C DTD 2012-11-06.