As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
E&E COMPARTMENT LOWER AUXILIARY SILL; BETWEEN S-21L AND-23L AT STA 320 APPX. FOUND CORROSION ON WEB. REMOVED WEB AT E&E COMPARTMENT LOWER AUXILIARY SILL IAW SRM 51-40-02-0G-0. INSTALLED NEW WEB AT E&E COMPARTMENT LOWER AUXILIARY SILL IAW SRM 51-40-02-0G-0 AND DWG 141A1180.