What was found
DURING HEAVY CHECK OF FWD WET AREA STRUCTURES, CORROSION ON R/H SEAT TRACK FROM FR 12 R/H TO FR 20 R/H, RBL 12, REMOVED AND REPLACED WITH NEW IAW ERJ 175 SRM 51-41-01, SRM 51-43-03, AND SRM 51-43-04. NRC # 4502709-1000-0074, REV 45DATED MAY 28-2021. REV 50 DATED OCT-20-2023.