What was found
SEAT TRACK CROWN HAS NUMEROUS CORROSION BETWEEN STA 980 TO 1005 AT LBL46. REMOVED CORROSION ON SEAT TRACK AT BS 980-1005, LBL 46, AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-52, FIG 101, DETAIL 1. MATL LOSS MORE THAN 20 PERCENT. FABRICATED NEW SEAT TRACK ON TRAVELER NR T10/816702, IAW SRM 53-00-52. LOCATED, DRILLED, TREATED/PRIMED IAW SRM 51-40-02 / 51-20-01. INSTALLED NEW SEAT TRACK AT BS 900-1075, LBL 46, IAW SRM 51-40-02. CAT. "A" MAJOR REPAIR.