What was found
AFT CARGO COMPARTMENT RH Z CHANNEL FROM STA 727 TO STA 767 HAS SEVERAL SPOTS OF CORROSION. / [01] REMOVED CORROSION AT AFT CARGO COMP. R/H SIDE 'Z' CHANNEL FROM STA 727 TO STA 767 PER B737-700 SRM 51-10-02-0G-0 (WORKED BY HUMBERTO MEDINA);[02] VERIFIED STEP 1.;[03] AFTER PERFOERMED VISUALLY INSP. FOUND CORROSION GOING THRU BOTTOM SURFACE OUT LIMITS PER B737-700 SRM 53-00-53-1A-2;[04] REPLACED AT AFT CARGO COMP. R/H SIDE 'Z' CHANNEL FROM STA 727 TO STA 847. P/N 146A7502-51; THE REMOVAL AND INSTALLATION WILL BE ACCOMPLISH ON ITEM TTG8Q004DGR1. (WORKED BY HUMBERTO MEDINA # 26340);[05] CORRECTION STATION. REPLACED AT AFT CARGO COMP. R/H SIDE 'Z' CHANNEL FROM STA 727 TO STA 767. P/N 146A7502-51; THE REMOVAL AND INSTALLATION WILL BE ACCOMPLISH ON ITEM TTG8Q004DGR1. (WORKED BY HUMBERTO MEDINA # 26340);[06] VERIFIED STEPS 3 AND 5.