As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION, FLIGHT DECK FLOOR STRUCTURE UNDER PANEL 211AF WITH CORROSION ON UPPER SURFACE OF INTERCOSTAL SUPPORT CHANNEL AT BL-0 FROM BS 259.5 TO BS 270. REMOVED AND REPLACED INTERCOSTAL SUPPORT CHANNEL AT FLIGHT DECK FLOOR UNDER PANEL NR 211AF BL-0 FROM BS 259.5 TO BS 270, PER REF B737-700 SRM 51-40-02-0G-0; B737-700 SRM 51-40-05-0G-0 AND DWG 141A5210.