What was found
DURING HEAVY CHECK, INSPECTIONS OF THE INTERANAL FUSELAGE STRUCTURE AT CFIII, CORROSION FOUND ON R/H BEAM BETWEEN FR 86-FR89, AT RBL 13. BEAM REPLACED IAW ERJ 175 SRM 51-41-02, AND SRM 51-43-01. REV# 45 MAY-28-2021. NRC # 4502583-1000-0060.