What was found
POSSIBLE LIGHTNING STRIKE, BS 2118 S5-30R. REMOVED DAMAGED AREA OF FUSELAGE SKIN IAW PRI 504672-14, REV O. PERFORMED HFEC OF CUTOUT IAW NDT 51-00-00, PART 6 NO DEFECTS NOTED. FABRICATED REPAIR PARTS IAW SRM 53-00-01, REPAIR 4. TREATED & PAINTED REPAIR PARTS IAW SRM 53-00-01 REPAIR 4. INSTALLED REPAIR SRM 53-00-01, REPAIR 4.