As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AC WAS IN FOR HVY CK FOUND INTERNAL FUSELAGE FLIGHT DECK CORROSION FOUND ON 1ST OFFICERS FLOOR DOUBLER UNDERNEATH IB AND OB SEAT TRACK AS WELL AS UNDER YOKE SKIRT. MX REPAIRED PN 170-03238-005 IAW EMB ETD2022-170-003717. AC REMAINS IN YQG FOR COMPLETION.