What was found
FF. CORROSION FOUND ON FLOOR PANEL SUPPORT STRUCTURE AFT OF R1 DOOR, BETWEEN FR 17 - FR 20 RBL 48. REPLACED FLOOR PANEL SUPPORT STRUCTURE @ FF AFT OF R1 DOOR BETWEEN FR 17 - FR 20 RBL 48 IAW EMBRAER 175 SRM 51-41-02, SRM 51-43-02, AND SRM51-21-01