What was found
AFT CARGO RIGHT FLOOR SUPPORT 'Z' CHANNEL AT STRINGER 25R IS CORRODED AT 700-767 ; / [01] REMOVED CORROSION AT AFT CARGO R/H ZEE CHANNEL FROM 727 TO767 AS PER B737-700 SRM 51-10-02-0G-0. FOUND TO BE OUT OF LIMITS DUE TO EXFOLIATION CORROSION AS PER B737-700 SRM 53-00-53-1A-2 FIG 103 DETAILS A;B;C;D; AND E; [02] DEPTH GAUGE ID# 171612; [03] 'Z' CHANNEL SECTION OUT OF LIMITS.; [04] LOCATED AND DRILLED HOLES IN NEW PART AS PER B737-700 SRM 51-40-05-0G-0 AND SRM 51-40-08-0G-0; [05] VERIFIED FABRICATION OF AFT CARGO CHANNEL. OK TO TREAT AND PRIME.; [06] TREATED AND PRIMED NEW AFT CARGO R\H ZEE CHANNEL AS PER B 737-700 AMM 51-21-41-701 AND 51-21-72-370-804; [07] VERIFIED RIGHT AFT CARGO CHANNEL TREAT AND PRIME.; [08] VERIFIED RIGHT AFT CARGO CHANNEL TREAT AND PRIME; [09] VERIFIED ALL STEPS