As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK MAINTENANCE FOUND CORROSION ON CENTER WING TO FUSELAGE FAIRING ATTACHMENT FRAME LANDINGS AT FR45. FRAME LANDINGS SUPPORT AT FR45 CENTER WING TO FUSELAGE FAIRING ATTACHMENT POINT REMOVED AND REPLACED IAW EMB 170 SRM 51-41-02.