As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN - G4B GALLEY LT O/B FLOOR HAT SECTION FOUND CORROSION DURING FLOOR PANEL OPEN UP ( FLOOR PANEL OPEN-UP FOR FERRULE REPLACEMENT) AT STA 990 LBL 30 - LBL 40. CABIN - STA 990 LBL 30 - LBL 40 FLOOR HAT SECTION REPLACED AS PER SRM 51-10-02 AND FASTENER INSTALLED AS PER SRM 51-40-02 ATTACH MAINTENANCE WORKSHEET FORM 44.0008 ITEM 1 TO ITEM 5 ACCOMPLISHED.