What was found
HEAVY CHECK / LEVEL 2 CORROSION / FLOORBEAM 16 UPPER FLANGE TOP AND BOTTOM SURFACES HAVE AREAS OF CORROSION BETWEEN LT AND RT INBOARD SEAT TRACKS. MAJOR REPAIR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HEAVY CHECK / LEVEL 2 CORROSION / FLOORBEAM 16 UPPER FLANGE TOP AND BOTTOM SURFACES HAVE AREAS OF CORROSION BETWEEN LT AND RT INBOARD SEAT TRACKS. MAJOR REPAIR.