As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN STA 1900 LBL55 BROKEN DOME NUT AND CORROSION ON BOTTOM OF FLOOR SUPPORT AT DOME NUT LOCATION REMOVED AND INSTALLED NEW FLOOR SUPPORT P/N:ACA3118-1 ON MAIN CABIN STA 1900 LBL 55 REF, MD-10 SRM 51-31-01 VOL 2 AND DOUGLAS DWG NO. ACA3118 REV H.