What was found
DURING HEAVY CHECK, INSPECTIONS OF CF ILL, CORROSION ON GUSSET PLATE AT FR 90, RIH, RBL 23 REPLACED WITH NEW GUSSET PLATE IAW ERJ 175 SRM 51-41-02. NRC# 4502709-1000-0105, REV 45 DATED MAY-28-2021.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, INSPECTIONS OF CF ILL, CORROSION ON GUSSET PLATE AT FR 90, RIH, RBL 23 REPLACED WITH NEW GUSSET PLATE IAW ERJ 175 SRM 51-41-02. NRC# 4502709-1000-0105, REV 45 DATED MAY-28-2021.