What was found
WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE RIGHT FORWARD FUSELAGE SEAT TRACK CORRODED FROM FRAME 13 TO 20. MAINTENANCE REMOVED AND REPLACED THE RIGHT FORWARD SEAT TRACK IAW EMB 190 SRM 51-43-01, 51-40-02, 51-43-02. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.