What was found
FOUND DURING D-CHECK. THREE LIGHTNING STRIKES, RIGHT FAN REV. TRAILING EDGE OUTER SECTION MIDDLE AND BOTTOM NR 4 ENGINE. (EO). BLENDED THE EDGE OF THE LIGHTNING STRIKES, SMOOTH, ALODINED AND FINISHED PER FACTORY SPECS. IT IS ACCEPTABLE TO RETURN TO SERVICE PER EO 99-174 WITH APPROVED 8110-3 DATED 10-6-99. REF: EMERY WORLD WIDE A/L, RRXA. (X)