As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: CORROSTION ON SHEAR CLIP IN AFT COMPARTMENT STRUCTURE BTW FR82 AND STRINGER 28R/29R ; REF: TOMX W/O 2404 N/R 00089 SHEAR CLIP WAS REPLACED PER EMB-190 SRM 51-41-02 AND SRM 51-43-03 (CONSIDERED A MAJOR REPAIR).