What was found
MAIN CABIN STA 660-680 LT SIDE INBD CREASE BEAM CORD HAS CORROSION (OUT OF LIMITS). REMOVED CORROSION BS 66-680, LBL 63, FOUND OUT OF LIMITS IAW SRM 53-30-15, FIG. 101, 45 PERCENT THROUGH MATL. REMOVED CREASE BEAM, BS 565-755, LBL 63. FABRICATED NEW CREASE BEAM ON MAE TRAVELER3 T9/807749. LOCATED AND DRILLED, TREATED AND PRIMED AND TOPCOATED NEW SEAT TRACK IAW SRM 51-10-02, 51-40-05. INSTALLED NEW SEAT TRACK IAW SRM 51-40-02, AT BS 565-755, LBL 63. THIS REPAIR IS CLASSIFIED AS A CAT "A" MAJOR REPAIR.