What was found
DURING A MAINTENANCE VISIT, PERFORMED INSPECTION PROCEDURES IAW DC-8 (SB 57-88). RIGHT WING LOWER SURFACE AT STA 69.5 FOUND RIVET HOLES 1, 2, 3, 4, 5, B, D AND E HAD CRACKS BEYOND LIMITATIONS IAW (BAC). REWORK HOLES AND REPAIRED BY DOUBLER REPAIR IAW SB 57-88 AND FAA APPROVED DER TIMCO ENGINEERING SKETCH REO-04123.