What was found
CORROSION ON SEAT TRACK FLANGE AT STA 5.0 TO 5-53, X =107 EXCEEDED SRM LIMITS. CORROSION REMOVED IAW SRM 51-21-01, REV 47. ORIGINAL THICKNESS = 0.080 INCH; MATERIAL REMOVED =0.050 INCH; MATERIAL REMAINED = 0.030 INCH FOUND EXCEEDED LIMITS IAW SRM 53-00-52, REV 47, FIG 101. SEAT TRACK REMOVED IAW SRM 51-31-01, REV 47. SEAT TRACK SECTION FABRICATED AND INSTALLED IAW 53-00-52. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100, REV 112.