What was found
SHV - DURING C-CHECK INSPECTION, THE CENTER BUTT STRAP WAS FOUND TO BE CORRODED BETWEEN FRAMES 14 AND 18. MAINTENANCE REMOVED THA DAMAGED SECTIONS OF BUTTSTRAP, AND PERFORMED A DOUBLER REPAIR IN ACCORDANCE WITH EMB-145 SRM 53-21-10, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.