What was found
***CORROSION*** FOUND CORROSION IN CARGO COMPARTMENT FLOOR STRUCTURE; AT SIDE PLATE CHANNEL; FROM STA 500A TO 500G; RBL 21.00<[01] LOCATED AND DRILLING HOLES ON NEW Z CHANNEL REF B737-800 SRM 51-40-05;[02] LOCATED AND DRILLING HOLES ON NEW Z CHANNEL REF B737-800 SRM 51-40-05 AND DWG 143A7500;[03] REPLACED SIDE PLATE CHANNEL AT FWD CARGO RBL 21 FROM STA 500A TO 500G IRW SRM 51-40-02 AND DWG 143A7500;[04] VERIFIED STEP 1 THRU 3