What was found
DURING HEAVY CHECK MAINTENANCE FOUND CENTER FUSELAGE III FLOOR GUSSET PLATE CORRODED AT FR90, RBL 24. CFIII FLOOR GUSSET PLATE AT FR90, RBL 24 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 FLOOR GUSSET PLATE CORRODED AT FR90, RBL 24. CFIII FLOOR GUSSET PLATE AT FR90, RBL 24 REMOVED AND REPLACED IAW EMB 170 SRM 51-41-02.