What was found
CORROSION COMMON TO PRESSURE FLOOR ANGLE AT FUSELAGE STATION 513.00+10 TO FUSELAGE STATION 529 RBL 40 TO RBL 42. ***AIRCRAFT REMOVED FROM SERVICE*** REMOVED CORROSION FS 513.00+10 TO FS 529. RBL 40 TO RBL 42, SPOT P1, .3 INCH WIDE X .6 INCH LONG. P2, .4 INCH WIDE X 1.1 INCH LONG. P3, .5 WIDE X 1.2 INCH LONG. PERFORMED HFEC, NO DEFECTS NOTED. PERFORMED UT THICHNESS CHECK, REMAINING THICHNESS .075 INCH. FOUND TO BE WITHIN LIMITS. RESTORED PROTECTIVE FINISH REF REO 601R-53-41-666 REV C REMOVED CORROSION FS409.00+128+3RBL 43. 0.3 INCH WIDE X 0.8 INCH LONG, PERFORMED HFEC NO DEFECTS NOTED. PERFORMED UT THICKNESS CHECK, REMAINING THICKNESS 0.077. FOUND TO BE WITHIN LIMITS, RESTORED PROTECTIVE FINISH REF REO 601R-53-41-66 REV C 2012-11-06.