What was found
TYS DURING A SCHEDULED 1-C INSPECTION CORROSION WAS FOUND UNDER FLOOR SUPPORT CROSS MEMBER AT FR 20 ON THE LEFT OMEGA BEAM. MAINTENANCE CUT OUT DAMAGE AREA, FAB DOUBLER, SHIM AND EXTERNAL ANGLE. INSTALL THE REPAIR PIECES AND PROFILE ANGLE IAW 135/145 SRM 53-21-10, 51-40-02, CPM 51-21-04-05-06. ALL WORK WAS ACCOMPLISHED AND WILL BE RELEASED UPON COMPLETION OF INSPECTION.