What was found
DURING A MAINTENANCE VISIT FOUND GOUGE, FLOORBEAM, FUSELAGE, AT STA 52, UPPER AFT FLANGE HAS DEEP TOOL GOUGE AT BL 36 LEFT ON UNDERSIDE OF FLANGE. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. REMOVED DAMAGED, TREATED AREA IAW DC-8 SRM 51-1-8. REPAIRED IAW FAA APPROVED TIMCO DER ENGINERING SKETCH NR REO-06277 AND DC08-53-0351,REV A.