What was found
SEAT TRACK AT BS 640, RBL 45, HAS CORROSION. REMOVED CORROSION AT BS 640, RBL 45, IAW SRM 53-00-52, FIG 101. CORROSION FOUND TO BE OUT OF LIMITS IAW SRM 53-00-52, FIG 101; ORIGINAL MATERIAL WAS .125 INCH, AFTER REWORK .070 INCH (L=1.0 INCH, W=.250 INCH, D=.055 INCH). FABRICATED REPLACEMENT SEAT TRACK ASY IAW SRM 53-00-52, REPAIR INCH 1. REMOVED DAMAGED SEAT TRACK AND INSTALLED REPLACEMENT SEAT TRACK, AT BS 600-640, RBL 45, IAW SRM 53-00-52, REPAIR NR 1. THIS REPAIR IS CLASSIFIED AS A CAT. "A" MAJOR REPAIR.