What was found
SHV - DURING C-CHECK MAINTENANCE FOUND CORROSION ON LT OMEGA BEAM AT FRAME 25- FRAME 29. MAINTENANCE REPAIRED LT OMEGA BEAM AT FRAME 29 IAW EMB 145 SRM 53-00-10, SECTION 3, FIGURE 202, SHEET 2. INSTALLED NUT PLATES IAW EC 5320-01137 & PAINTED REPAIR AREA IAW EC 5320-01140. AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.