What was found
REF: CO# 7654518 JOB# 7765458 OP# 4: CORROSION ON L/H CABIN FLOOR SILL, F.S. 559.00+80 TO F.S. 559.00+96, LBL 45.0. C/A: REPAIRED R/H FLOOR SILL I.A.W. BOMBARDIER REO 601R-53-00-526 REV. --, DATED 22-MAY-2013 AND EXPRESSJET EC/TC REO 601R-53-00-526 01 REV. 0, DATED 2013-05-29.