What was found
CORROSION ** AT AFT CARGO COMPARTMENT BILGE INTERCOSTAL S-27R O/B SIDE STA 787+7' MKD DOT / [01] AFT CARGO BILGE WEB AT S-27R; STA 787+7' FOUND EXFOLIATED AND OUT OF LIMITS AS PER SRM 53-60-15-1A-1.;[02] VALIDATED STEP 1;[03] REMOVED EXFOLIATED WEB AT AFT CARGO BILGE WEB AT S-27R; STA 787+7' IAW SRM 51-40-02-0G-0.;[04] VERIFIED STEP#3;[05] LOCATED AND DRILLED NEW BILGE INTERCOSTAL AT AFT CARGO COMPARTMENT S-27R O/B STA 787+7' PER B737-700 SRM 51-40-05-0G-0.;[06] VERIFIED STEP#5. OK TO INSTALLED BILGE INTERCOSTAL.;[07] INSTALLED NEW INTERCOSTAL AT AFT CARGO COMPARTMENT S-27R O/B STA 787+7' PER B737-700 SRM 51-40-02-0G-0 AND DWG #146A8130.;[08] REMOVED AND INSTALLED NEW INTERCOSTAL AT AFT CARGO COMPARTMENT S-27R O/B STA 787+7' PER B737-700 SRM 51-40-02-0G-0 AND DWG #146A8130.;[09] VERIFIED STEPS#7 AND #8