As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT SIDE OF THE COCKPIT BULKHEAD AT FS280.00 HAS CORROSION BETWEEN LBL 18.00 AND LBL 27.00 FLOOR LEVEL. C/A-COMPLETED INSTALLATION OF LT COCKPIT BULKHEAD AT FS280.00 WITH NEW WEB AND BUTTSTRAP IAW SRM 53-10-11, SRM 51-42-06, SRM 51-42-10. REF NRWC E698434 FOR INSTALLATION OF FLOORBEAM AT FS-280.00.