What was found
CABIN - CORROSION FOUND ON SEAT TRACK FLANGE TOP SURFACE AND CROWN FROM STATION 1259 TO STATION 1262 X=-8.5. CORROSION REMOVED IAW SRM 51-21-01, REV 47. ORIGINAL THICKNESS = 0.080", REMAINED MATERIAL = 0.030", MATERIAL REMOVED = 0.050" FOUND EXCEEDED LIMIT IAW SRM 53-00-52, FIG 101, REV 47. CORRODED SEAT TRACK SECTION REMOVED IAW SRM 51-31-01, REV 47. REPAIR SEAT TRACK SECTION FABRICATED IAW SRM 53-00-52, FIG. 201, REV 47 AND INSTALLED IAW SRM 51-31-01, REV 47. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100, REV 112.