What was found
WHILE IN 'D' CHECK, MAINTENANCE FOUND CORROSION ON LWR FLANGE OF FLOOR BEAM BS 740, WL 199, RBL 4-LBL 4. INSTALLED REPAIR PER UPS EO B727-5310-6752A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN 'D' CHECK, MAINTENANCE FOUND CORROSION ON LWR FLANGE OF FLOOR BEAM BS 740, WL 199, RBL 4-LBL 4. INSTALLED REPAIR PER UPS EO B727-5310-6752A.