As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK INSPECTIONS OF SPLICE AT JUNCTION CFII AND CFIII, CORROSION FOUND ON WTBF SUPPORT BETWEEN FR73-74 AND BETWEEN STR 291-29R. CORROSION REMOVED BY BLEND-OUT AND PART FOUND TO BE WITHIN LIMIST IAW ERJ 175 SRM 53-04-O2ADO2 REV.53.