What was found
DURING HEAVY CHECK, INSPECTIONS OF THE INTERNAL FUSELAGE FLOOR STRUCTURE AR CFIII, CORRODED INTERCOSTAL AT FR 90 UH TO FR 91 UH, LBL 10, REMOVED AND REPLACED IAW ERJ 175 SRM 51-41-01. NRC# 4502703-2000-0288, REV 45 DATED MA Y-28-2021.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, INSPECTIONS OF THE INTERNAL FUSELAGE FLOOR STRUCTURE AR CFIII, CORRODED INTERCOSTAL AT FR 90 UH TO FR 91 UH, LBL 10, REMOVED AND REPLACED IAW ERJ 175 SRM 51-41-01. NRC# 4502703-2000-0288, REV 45 DATED MA Y-28-2021.