What was found
CORROSION ON THE UPPER CHORD OF THE CABIN FLOOR BEAM, AROUND THE FASTENER HOLE AT STA. 1640, LBL54
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION ON THE UPPER CHORD OF THE CABIN FLOOR BEAM, AROUND THE FASTENER HOLE AT STA. 1640, LBL54