What was found
FLIGHT DECK OBSERVER SEAT DOUBLE FLANGE LIGHTENING HOLE LOCATED UNDERNEATH THE SEAT IN THE COCKPIT SUBFLOOR STRUCTURE FOUND DAMAGED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT DECK OBSERVER SEAT DOUBLE FLANGE LIGHTENING HOLE LOCATED UNDERNEATH THE SEAT IN THE COCKPIT SUBFLOOR STRUCTURE FOUND DAMAGED.