What was found
SURFACE CORROSION ON THE PLATE UNDER THE AFT LAV TANKS FWD FROM FWD FACE OF APB TO STA 1006. REMOVED AND INSTALLED NEW AFT FLOOR PANS IAW DWG 65-46812.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SURFACE CORROSION ON THE PLATE UNDER THE AFT LAV TANKS FWD FROM FWD FACE OF APB TO STA 1006. REMOVED AND INSTALLED NEW AFT FLOOR PANS IAW DWG 65-46812.