What was found
DURING 'C' CHECK, MAINTENANCE FOUND CORROSION AROUND FASTENER HOLE UPPER FLANGE OF FLOORBEAM AT STA 312, LBL 45, WL 208. REPLACED PER UPS EO B727-5310-6838A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING 'C' CHECK, MAINTENANCE FOUND CORROSION AROUND FASTENER HOLE UPPER FLANGE OF FLOORBEAM AT STA 312, LBL 45, WL 208. REPLACED PER UPS EO B727-5310-6838A.