What was found
PRESSURE FLOOR ANGLE AT FS 529+11, LBL 40 TO LBL 43, STR 17, W/L 73.50 HAS CORROSION. AIRCRAFT REMOVED FROM SERVICE. REMOVED CORROSION FROM PRESSURE FLOOR ANGLE (2 EA) POSITIONS AT FS 529+11, LBL 40 TO LBL 43, STR 17, W/L 73.50 REWORKED DIMENSIONS (P1)=0.25 L X 0.8 W, (P2)=0.8 L X 0.4 W, REF REO 601R-53-41-666 REV (C). PERFORMED HFEC INSPECTION ON PRESSURE FLOOR PANEL AT FS 529+11, LBL 40 TO LBL 43, 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 529+11, LBL 40 TO LBL 43, STR 17, W/L 73.50 (P1) THICKNESS .077, (P2) THICKNESS .078. 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 DBT-CT-1033 CAL DUE: 02-19-21. APPLIED PROTECTIVE FINISH TO BLENDS, REF REO 601R-53-41-666 REV (C) DATED 2012-11-06.