What was found
EXTERNAL LOWER FUSELAGE SKIN, LIGHTNING STRIKES BS 500- BS 520 STR 28R- 27R. CHECKED LIMITS IAW SRM 53-00-01 FIGURE 201 REPAIR 6, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-01 FIGURE 201 REPAIR 16, FIGURE 101. REMOVED DAMAGE IAW SRM 50-00-01, REPAIR 16, NFEC CUTOUT IAW NTW 51-00-19 PT.6 NO DEFECTS. MADE REPAIR DOUBLER AND DRILLED IAW SRM 53-00-01 REPAIR 16. TREATED AND PRIMED AREA IAW SRM 51-20-01. INSTALLED REPAIR DOUBLER IAW SRM 53-00-01 FIGURE 201 REPAIR 16. THIS IS A CAT "B" INSPECTION THRESHOLD 37,000 TOTAL FLIGHTS WITH REPEAT INSPECTION ALTERNATIVES HFEC EVERY 6,000 OR HFEC EVERY 3,000 IAW SRM 53-00-01 TABLE V.