What was found
E&E COMPARTMENT LOWER AUXILIARY SILL; S-23L FROM STA 294.5 TO STA 312 APPX. FOUND CORROSION ON WEB. REMOVED WEB AT E&E COMPARTMENT LOWER AUXILIARY SILL; S-23L FROM STA 294.5 TO STA 312 PER B737-700 SRM 51-40-02-0G-0. FOUND OUT OF LIMITS PER B737-700 SRM 53-10-15-1A-1. LOCATED AND DRILLED NEW WEB AT E&E COMPARTMENT LOWER AUXILIARY SILL; S-23L FROM STA 294.5 TO STA 312 PER B737-700 SRM 51-40-05-0G-0 AND DWG# 141A8131. TREATED AND PRIMED NEW DRILLED HOLES IAW SRM 51-20-01-0G-0. INSTALLED NEW WEB AT E&E COMPARTMENT LOWER AUXILIARY SILL; S-23L FROM STA 294.5 TO STA 312 PER SRM 51-40-02-0G-0 AND DWG# 141A8131.