What was found
PRESSURE FLOOR ANGLE AT FS 436, LBL 42, STR 17, W/L 73.50 HAS CORROSION. AIRCRAFT REMOVED FROM SERVICE. REMOVED CORROSION FROM PRESSURE FLOOR ANGLE (2 EA) POSITIONS AT FS 436, LBL 42, STR. 17, W/L 73.50. REWORKED DIMENSIONS (P1)=2.6 L X 0.5 W, (P2)=0.7 L X 1.0 W, REF REO 601R-53-41-666 REV (C). PERFORMED HFEC INSPECTION ON PRESSURE FLOOR PANEL AT FS 436, LBL 42, STR 17, W/L 73.50, 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 436, LBL 42, STR 17, W/L 73. 50 (P1) THICKNESS .076, (P2) THICKNESS .074. EVALUATED BLENDS 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 151136107 CAL DUE: 09-16-21. APPLIED PROTECTIVE FINISH TO BLENDS, REF REO 601R-53-41-666 REV (C) DATED 2012-11-06.