What was found
DURING A MAINTENANCE VISIT FOUND DAMAGE, RIGHT WING, FASTENER DAMAGED INSIDE NR 4 ALT FUEL TANK BY NR 4 PYLON AT XW 463 STR 58 LOWER SURFACE. DAMAGE EXCEEDED LIMITS IAW DC-8 SRM. FASTENER OK AS IS IAW FAA APPROVED TENNESSEE TECH SERVICES DER ENGINEERING SKETCH NR EO- 99-085 WITH APPROVED 8110-3, DATED MAY 21, 1999.