As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE LBL 22 WEB JUST AFT OF THE FWD NLG DOOR HINGE CUTOUT WAS FOUND CORRODED. A SECTION OF THE WEB MEASURING 8 BY 12 WAS CUT OUT. THE WEB IS MADE FROM TWO BONDED SHEETS OF 7075-T6 CLAD MATERIAL, ONE MEASURING .071 THK AND THE OTHER .025 THK. INSTALLED DOUBLER.