What was found
CABIN SEAT TRACK FLANGE AND CROWN AT STA 1309 - STA 1327, X= -75 FOUND CORRODED. CORROSION ON SEAT TRACK FLANGE AND CROWN REMOVED IAW SRM 51-21-01, REV 47. ORIGINAL THICKNESS = 0.085 INCH AND 0.103 INCH RESPECTIVELY. MATERIAL REMOVED = 0.045 INCH AND 0.053 INCH; MATERIAL REMAINING = 0.040 INCH AND 0.050 INCH. FOUND EXCEEDED LIMITS IAW SRM 53-00-52, REV 47, FIGURE 101. SEAT TRACK REMOVED IAW 51-31-01, REV 47. NEW SEAT TRACK SECTION AND REPAIR SPLICE FABRICATED AS PER SRM 53-00-52 REV 47, FIGURE 201. NEW SEAT TRACK REPAIR SECTION AND SPLICE INSTALLED SRM 51-31-01, REV 47. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100, REV 112.