What was found
DURING HEAVY CHECK, EVIDENCE OF LIGHTNING STRIKE DAMAGE BETWEEN FRAME 18-19, STRINGER 27-28L. MAINTENANCE REMOVED DAMAGE IAW SRM 51-40-02, ALODINED PRIMED FASTENER AND HOLE IAW SRM 51-23-04, -05, INSTALLED SOLID HEAD PROTRUDING HEAD RIVET WITH WASHER IAW SRM 53-10-01, RESTORED TOP COAT IAW SRM 51-23-06.