As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, FOUND SHEAR TIE AT FR 83 BETWEEN STR RIGHT SIDE 27R & 28R IS CORRODED. REMOVED SHEAR TIE AT FR 83 BETWEEN STG 27R & 28R REF SRM 51-41-01; 51-41-02. LOCATED AND DRILLED HOLES IN NEW SHEAR TIE REF EMB 190, SRM 51-41-01;51-41-02. APPLIED ALODINE TO HOLES IN NEW SHEAR TIE REF SRM 51-23-04. INSTALLED SHEAR TIE REF SRM 51-41-01;51-41-02. PRIMED AND TOPCOATED REF SRM 51-23-05:51-23-06. THIS ITEM HAS BEEN CLASSIFIED AS A LEVEL 2 CORROSION.