As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, INITIAL INSPECTION CPCP FINDING: CORROSION ON SHEAR PANEL, LOCATED BTW +Y=600 TO +Y=950 AND FR87 - FR88 AT PASSENGER FLOOR INTERNAL STRUCTURE (W2); CMOR: REPLACE PER EMB190 SRM 51-42-01, SRM 51-42-02 AND SRM 51-43-03. (CONSIDERED AS A MAJOR REPAIR)