What was found
DURING HEAVY CHECK MAINTENANCE FOUND CFIII, FLOOR STRUCTURE, CORROSION FOUND ON GUSSET PLATE AT FR 90 AT BL 0. CORRODED GUSSET PLATE AT FR90, BL 0 REPLACED WITH NEW IAW EMB SRM 51-43-03.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK MAINTENANCE FOUND CFIII, FLOOR STRUCTURE, CORROSION FOUND ON GUSSET PLATE AT FR 90 AT BL 0. CORRODED GUSSET PLATE AT FR90, BL 0 REPLACED WITH NEW IAW EMB SRM 51-43-03.