What was found
DURING HEAVY CHECK INSPECTIONS ON FWD FUSELAGE FLOOR STRUCTURE, CORROSION FOUND ON RH SEAT INBD SEAT TRACK BETWEEN FR 12-20, RH !NBD SEAT TRACI< BETWEEN FR 12-20, REMOVED AND REPLACED IAW ERJ-175 SRM 51-41-02 REV 45 DATE MAY 28/21 AND SRM 51-43-01 REV 413.