What was found
CORROSION COMMON TO PRESSURE FLOOR SILL AT FS 529.00+9.5 TO FS529.00+11, LBL 42 ***AIRCRAFT REMOVED FROM SERVICE*** REMOVED CORROSION ON PRESSURE FLOOR ANGLE FS529.00+9.5 TO FS529.00+11, LBL 42, PERFORMED HFEC INSPECTION WITH NO INDICATIONS, PERFORMED UT THICKNESS CHECK, REMAINING MATERIAL WITHIN LIMITS REF REO601R-53-41-666 REV C DATED 2012-11-06.