What was found
MDCC SEAT TRACK CORRODED ,FRAMES 40 - 42, Y-1456. REMOVED THE CORRODED SEAT TRACK IAW SRM 51-40-21. DRILLED THE FASTENER HOLES IN THE NEW PART IAW SRM 51-40-44. INSTALLED NEW SEAT TRACK IAW SRM 51-40-21. THIS REPAIR CATEGORY IS A MAJOR REPAIR IAW GMM 6-2-100.