What was found
TYS - DURING A SCHEDULED INSPECTION, THE LEFT OMEGA BEAM SHOWS SIGNS OF CORROSION ON PREVIOUS REPAIR AT FRAME 20. MAINTENANCE REMOVED PREVIOUS REPAIR PIECES, FABRICATED NEW PIECES, ALODINED, PRIMED AND INSTALLED IAW EMB-145-SRM-51-40-02, 53-00-10, CPM-51-20-04/05.