What was found
CORROSION FOUND @ AFT CARGO COMPT LT SIDE ZEE CHANNEL BETWEEN STA 747 - STA 847 ; / [01] REMOVED CORROSION ON ZEE-CHANNEL AT AFT CARGO COMPT LT SIDE BETWEEN STA 747 - STA 847 IAW B737-700 SRM 51-10-02-0G-0. FOUND SEVERAL SPOTS WITH EXFOLIATION CORROSION THRU THE MATERIAL THICKNESS. CHANNEL FOUND OUT OF LIMITS IAW B737-700 SRM 53-00-53-1A-1.; [02] VERIFIED STEP 1.; [03] FABRICATED NEW ZEE CHANNEL AS PER BOEING DWG 146A7502 AND B737-700 SRM 51-40-05-0G-0; [04] VERIFIED STEP 3 OK TO TREAT AND PRIME; [05] TREATED AND PRIMED CHANNEL IAW B737-700 AMM 51-21-41-370-803 AND 737-700 AMM 51-21-72-370-804; [06] VERIFED STEP 5