What was found
MAIN CABIN FLOOR SUPPORT, RT CREASE BEAM, INBD CHORD, BS 600-620, HAS CORROSION. REMOVED CORROSION IAW SRM 51-10-02. CORROSION OUT OF LIMITS PER SRM 53-30-13, DETAIL 2; D=.025". REMOVED AND REPLACED BS 600-620, RBL 63-70, INBD CREASE BEAM WEB, THAT WAS FABRICATED ON MAE TRAVELER NR T8/763830, IAW SRM 51-40-02/51-20-05. THIS REPAIR IS CLASSIFIED AS A CAT "A" MAJOR REPAIR.