As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE RIGHT FUSELAGE FORWARD SEAT TRACK CORRODED. MAINTENANCE REMOVED AND REPLACED THE RIGHT FUSELAGE FORWARD SEAT TRACK IAW EMB SRM 51-40-02. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.