The document is an email from Mauricio Silva at Ford thanking Christian Bezzi and Marilene Mamede at Aethra for their work on the B515 Project. Silva acknowledges Christian's extra efforts pulling information from Aethra and reporting to various Ford teams. Silva also informs them that pressures from launching the program should decrease as new packaging and leak test equipment are obtained. Silva expresses appreciation for Christian fixing the issues and handling the problem well.