What was found
MAIN CABIN FLOORBEAM STA 740, LBL 45 TO LBL 62, HAS AREAS OF CORROSION REMOVED FLOORBEAM SEC, FABRICATED A NEW WITH MATERIAL PN 7075-T6- .071C, FABED ANGLES ON MAE TRAVELER NR T9/800801,TR NR T9/800802, INSTALLED ALL REPAIR PARTS STA 740, LBL 45 TO LBL 62. REPAIR NR 3, CAT A. (MAYOR ALTERATION)