As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER CABIN FLOOR STRUCTURE AFT WET AREA, INTERCOSTAL (P/N 147A5660-22) BETWEEN STA 947.50 TO STA 967.00 RBL 50.92 EXFOLIATED/CORROSION UPPER SURFACE NOTED. (REF AAR N/R 9970928) UPDATED FOR ESFR REMOVED AND REPLACED EXFOLIATED INTERCOSTAL (P/N 147A5660-22) BETWEEN STA 947.50 TO STA 967.00 RBL 50.92 AS PER SRM 51-40-02-G-0, SRM 51-40-05-0G-0 AND DWG #147A5650.