What was found
DURING HEAVY CHECK MAINTENANCE FOUND CFIII FLOOR STRUCTURE, FLOOR GUSSET CORRODED AT FR89, RBL 12. STRUCTURAL FLOOR SPLICE LOCATED AT FR89, RBL 12 IN CENTER FUSELAGE III WAS REMOVED AND REPLACED IAW SRM 51-43-01.
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, FLOOR GUSSET CORRODED AT FR89, RBL 12. STRUCTURAL FLOOR SPLICE LOCATED AT FR89, RBL 12 IN CENTER FUSELAGE III WAS REMOVED AND REPLACED IAW SRM 51-43-01.