What was found
AT C-CHECK, LWR AFT CARGO STA 980 O/B OF STR 28 RT FUSE FRAME HAD CORROSION AND CRACKS. REMOVED FASTENERS AT STA 980, CUT FRAME WEB AT 975, NO OTHER WEB CORROSION NOTED. FOUND LWR T ANGLE WEB ATTACH CORRODED BEYOND LIMITS. CUT OUT DAMAGED AREA AT T ANGLE, ALODINED AND PRIMED AREA PER SRM 51-10-2, FABRICATED 2 ANGLE REPAIRS, HEAT TREATED, INSTALLED WEB REPAIR AT STA 980 FRAME AFT OF LWR CORNER OF C-2 DOOR. REMOVED AND REPLACED L ATTACH ANGLE AT STR 28R AND FRAME BS 980, INSTALLED REPAIR AT T LOWER WEB SUPPORT FROM BS 960 TO BS 980 PER AVITAS EO 99AVHM.060R0-1 7075T6 .090 FORMED ANGLES, ALODINED AND PRIMED REPAIR PARTS PER SRM 51-10-2.