What was found
DURING HEAVY CHECK MAINTENANCE FOUND CENTER FUSELAGE III GUSSET PLATE AT FR90, RBL 12 CORRODED. CENTER FUSELAGE III GUSSET PLATE AT FR90, RBL 12 REMOVED AND REPLACED IAW EMB 170 SRM 51-41-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK MAINTENANCE FOUND CENTER FUSELAGE III GUSSET PLATE AT FR90, RBL 12 CORRODED. CENTER FUSELAGE III GUSSET PLATE AT FR90, RBL 12 REMOVED AND REPLACED IAW EMB 170 SRM 51-41-02.