What was found
DURING A MAINTENANCE VISIT FOUND AREAS OF TRIM AT MULTIPLE LOCATIONS THROUGHOUT AIRCRAFT LWR. EDGE OF LWR. VERTICAL FLANGE OF CABIN CARGO TRACK, DAMAGE EXCEEDED LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-1-8. TRIMMED AREAS OF CABIN CARGO TRACK AND RETURNED TO SERVICE.