As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SSI 53-10-027 CORROSION ON CENTER SEAT TRACK BETWEEN FRAMES 20-21 (LEVEL 2 CORROSION)-C/A-UPON FURTHER INVESTIGATION FOUND MARKED CORROSION ON LH LOWER ECONOMY CLASS SEAT TRACK BETWEEN FR 20-21 TO BE LOCATED ON TOOTH AREA ONLY. REMOVE 2 AFFECTED TOOTH PAIRS IAW EMB-175 SRM 53-00-10 REPAIR 02P. NO SPLICE DEVICE FITTINGS ARE REQUIRED, TOOTH PAIRS ARE NOT EFFECTIVE.