What was found
IAH - DURNG C-CHECK INSPECTION, THE RIGHT INBOARD PASSENGER SEAT TRACK WAS FOUND TO BE CORRODED AT FRAME 36. MAINTENANCE REMOVED AND REPLACED THE AFFECTED SECTION OF SEAT TRACK IAW ATR42-320 SRM 51-25-04, AND 51-25-02, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (M)