What was found
SSI 53-23-005-001 CORROSION ON RH FLOOR BEAM AT FR 86, Y= +10.748". (MAJOR REPAIR) (LEVEL 2 CORROSION). BLENDED CORRODED AREA ON RH FLOOR BEAM AT FR 86, Y= +10.748" PER EMB-175 SRM 51-10-03. BLENDED AREA MEASURES (L=- 1.2?, W=.5?, H= .065?) AND IS FOUND TO BE OUT OF LIMITS PER EMB-175 SRM 53-23-10/AD02. LOCATED, DRILLED AND DEBURED NEW BEAM PN 170-65669-004, IAW E-175 SRM 51-40-02. APPLIED TOPCOAT TO FASTENERS IAW E 175 - SRM 51-23-06. REMOVED AND REPLACED RH FLOOR BEAM FROM FRS86-89 Y+10" PER EMB-175 SRM 51-40-08. LEVEL 2 CORROSION