What was found
DURING A MAINTENANCE VISIT, FOUND LARGE HOLE IN INTERCOSTAL AT CABIN UPPER CARGO COMPT. AT FS 1300 TO 1320 AND LONG. STR 3L, DAMAGE EXCEEDED LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGE, TREATED AND PRIMED AREA IAW DC-8 SRM 51-1-8. FABRICATED DOUBLER FROM 7075-T6 AND INSTALLED IAW DC-8 SRM 51-1-21 AND 51-1-4.