What was found
AFT CARGO COMPARTMENT LH Z CHANNEL FROM STA 727 TO STA 874 HAS SEVERAL CORROSION. CORRERCTION. AFT CARGO COMPARTMENT LH CHANNEL FROM STA 727 TO STA 847 HAS SEVERAL CORROSION. / [01] REMOVED CORROSION AT AFT CARGO COMP. L/H SIDE 'Z' CHANNEL FROM STA 727 TO STA 874 PER B737-700 SRM 51-10-02-0G-0 (WORKED BY HUMBERTO MEDINA);;[12] INSTALLED NEW SPLICE AT AFT CARGO COMP. 'Z' CHANNEL LEFT SIDE BETW. STA 727 THRU STA 727E + 10' PER B737-700 SRM 53-00-53-2R-5 (WORKED BY HUMBERTO MEDINA #26340);[13] VERIFIED STEP 12.;[14] FABRICATED AFT CARGO COMP. 'Z' CHANNEL LEFT SIDE BETW. STA 727 THRU STA 847 AS PER REF B737-700 SRM 53-00-53-2R-5. Z CHANNEL WILL BE INSTALLED ON ITEM TTG8Q004DGR1;[15] VERIFIED STEP 14.