What was found
SHV-DURING C-CHECK CENTER OMEGA BEAM AT FR 25 HAS CORROSION AT NUTPLATE. MAINTENANCE REMOVED CORROSION AND CLEANED, ALODINED, PREPPED, PRIMED AND TOPCOATED CENTER OMEGA BEAM AT FR 23-26 IAW EMB-145 CPM 51-21-06. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.