What was found
PRESSURE FLOOR ANGLE AT FS 513+4, LBL 35 TO LBL 43, W/L 73.59, STR 17 HAS CORROSION. AIRCRAFT REMOVED FROM SERVICE. REMOVED CORROSION FROM PRESSURE FLOOR ANGLE AT FS 513+4, LBL 35 TO LBL 43, W/L 73.59, STR 17. REWORKED DIMENSION=1.6 L X 1.2 W, REF REO 601R-53-41-666 REV (C). PERFORMED HFEC INSPECTION ON PRESSURE FLOOR ANGLE AT FS 513+4, LBL 35 TO LBL 43, W/L 73.59, STR 17, REF REO 601R-53-41-666 REV (C) DATED 2012-11-06 AND CRJ 200 PART 1 REV 42 NDTM 51-20-06, NO INDICATION NOTED. EDDY CURRENT TESTER S/N: 200051301 CAL DUE: 01/24/21. PERFORMED UT THICKNESS MEASUREMENT ON BLENDED AREA OF PRESSURE FLOOR ANGLE AT FS 513+4, LBL 35 TO LBL 43, W/L 73.59, STR 17 POSITION THICKNESS .079. EVALUATED BLEND FOUND TO BE WITHIN LIMITS, REF REO 601R-53-41-666 REV (C) DATED 2012-11-06 AND CRJ 200 PART 4 REV 42 NDTM 51-00-001. UT GAUGE S/N DBT-CT-1033 CAL DUE: 2-19-21. APPLIED PROTECTIVE FINISH TO BLENDS, REF REO 601R-53-41-666 REV (C) DATED 2012-11-06.