What was found
DURING HEAVY CHECK, INSPECTIONS OF CFIII, LOWER, INTERNAL SKIN, CORRODED DOUBLER AT FR 88 R/H TO FR 89 R/H, STR 25 R TO STR 28 R REMOVED AND REPLACED WITH NEW IAW ERJ 175 SRM 51-43-04. NRC # 4502703-1000-0048. REV 45 DATED MAY-28-2021.