What was found
CABIN FLOORBEAM UPPER FLANGE UPPER AND LOWER SURFACES HAS CORROSION AROUND SCREW HOLES, FS 1079, LBL 21 - RBL 21. REMOVED FLOORBEAM UPPER FLANGE, FABRICATED NEW PART FROM EXTRUSION P/N S2929169 AND INSTALLED IT PER MD 80 51-30-5.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN FLOORBEAM UPPER FLANGE UPPER AND LOWER SURFACES HAS CORROSION AROUND SCREW HOLES, FS 1079, LBL 21 - RBL 21. REMOVED FLOORBEAM UPPER FLANGE, FABRICATED NEW PART FROM EXTRUSION P/N S2929169 AND INSTALLED IT PER MD 80 51-30-5.