French Private Charter Operator Buys 3 Cessna Citations For Shared Ownership Plan Textron Aviation recently entered into an agreement with SD Aviation for two Cessna Citation M2 Gen3 business jets and a Cessna Citation CJ3 Gen2 business jet with options for three additional light jets. These aircraft will support SD Aviation’s new program SD Share, a shared ownership program offering private flights based in Paris and Cannes. SD Share is a partnership between SD Aviation and Groupe Dubreuil. Initial deliveries are expected to begin in 2027.