What was found
DURING HEAVY CHECK, INSPECTIONS OF THE INTERNAL FUSELAGE FLOOR STRUCTURE AT FWD WET AREA, CORRODED R/H SEAT TRACK FROM FR 12 R/H TO FR 23 R/H, RBL 11. REMOVED AND REPLACED WITH NEW IAW ERJ 175 SRM 51-41-01, SRM 51-41-02, AND SRM 51-43-03. NRG# 4502703-2000-0235. RE 45 DATED MAY-28-2021, REV 50 DATED OCT-20-2023.