As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN AFT LAV SUPPORT AGA7087-504 STATION 1891-2007 RBL-24 EXFOLIATION CORROSION EXISTS UNDER DOME NUTS. INSTALLED NEW/FABRICATED AFT LAV SUPPORT ON MAIN CABIN AT STATION 1891-2007 RBL 24 REF, DOUGLAS DWG NO. AGA7087 AND MD10-30 SRM 51-31-01 VOL 2.