What was found
DURING REMOVING AFT CABIN FLOOR BEAM Y160, FOUND INCOMING DOUBLE DRILL HOLE AT FR70 CROSSBEAM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING REMOVING AFT CABIN FLOOR BEAM Y160, FOUND INCOMING DOUBLE DRILL HOLE AT FR70 CROSSBEAM.