For PO-240 line 10, twelve SP-42 parts, drawing revision C, the supplied certificate shows H7318 while the stock photograph shows H7381. Please confirm the meaning of both identifiers and provide the complete manufacturer document, original receiving and cutting allocation records, and their link to machining job J-62 and the delivered quantity. Please also identify the ordered material specification and supply condition covered, and send the separate finished inspection and processing records required by the order. If a labeling error or material substitution occurred, please describe it and propose a controlled correction or replacement. Please do not overwrite the original evidence. We will review the linkage before release.