As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON A SCHEDULED INSPECTION AT AERO CORP IN LAKE CITY, FLORIDA, CORROSION WAS FOUND UNDER THE NUTPLATES ON THE FLOOR FRAME AT FS 1019 PRESSURE DOME. FABRICATED AND INSTALLED PRESSURE DOME FLOOR FRAME REPAIRS IAW DC9 SRM 53-05 AND 51-10-3. N/R NR 027N1/0643.