As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WO 97186 NR 100115 HEAVY CHECK / COE / LEVEL 2 CORROSION / MAJOR REPAIR: FLOORBEAM 13 FWD LWR SURFACE OF UPPER FLANGE HAS LEVEL 2 CORROSION AT 43" R OF BL 0 AROUND NUT PLATE, FOUND WHILE WORKING RT CREASE BEAM WEB LWR SURFACE. REPAIR PER ATR SRI.