What was found
WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND RIGHT INBOARD SEAT TRACK FRAME 85 CORRODED. MAINTENANCE REMOVED AND REPLACED RIGHT INBOARD SEAT TRACK AT FRAME 85 IAW EMB 170 SRM 51-10-03, 53-23-10, 53-43-01, 51-41-01, 51-20-00, 51-43-02, 51-43-03, 51-43-04, 51-23-06 AND 51-23-00. THE AIRCRAFT IS OUT OF SERVICE IN HEAVY CHECK.