What was found
LIGHTNING STRIKE AT STA 522, STR 4L. REPAIRED FUSELAGE SKIN REF SRM 53-00-01-2R-20, SEE NR 002538867 FOR WORK PERFORMED. ISSUE A DIP REF STEP 7 FOR INSPECTION REQUIR EMENTS. ZONE A AS FOLLOWS: INSPECTION THRESHOLD 375000 FLIGHT CY CLES AFTER AIRPLANE DELIVERY OR REPEAT INSPECTION INTERVALS AFTE R THE REPAIR INSTALLATION, WHICHEVER COMES LATER. METHOD: HFEC A ND EXT DVI, 6000 FLIGHT CYCLES, NDT PART 6 51-00-01/ LFEC AND EX T DVI, 3000 FLIGHT CYCLES NDT PART 6, 53-00-06. VERIFIED REPAIR INSTALLATION ACCOMPLISHED ON NR 2538867 REF REF SRM 53-00-01-2R-20 AND REINSPECTION REQUIREMENTS PER STEP 7 OF SRM 53-00-01-2R-20