What was found
DURING D-CHECK, FORWARD CARGO DOOR EXT STA 604 AT BOTTOM - SMALL GOUGE. CUT OUT DAMAGE AREA PER SRM 53-30-3, FIGURE 13. FABRICATED DOUBLER AND INSTALLED REPAIR PER SRM 53-30-3, FIGURE 13. SIZE 4.25 INCH DIA .063 INCH 7075-T6. TAT: 45,788.3 HRS. TAC: 29,959.