What was found
SHV - DURING C CHECK, THE CENTER OMEGA BEAM LOWER FLANGE WAS FOUND TO BE CORRODED AT FRAME 38. MAINTENANCE REMOVED THE DAMAGED AREA AND INSTALLED A SHIM FILLER REPAIR IAW EMB 145 SRM 53-00-10, STEP 4, FIG 203, SHEET 2. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.