Pratt & Whitney PW800 business-aviation turbofan family for long-range and ultra-long-range business jets. Its current three-model lineup spans approximately 11,000–16,000 pounds of thrust: PW812D at 13,629 pounds for Dassault Falcon 6X, PW814GA at 15,429 pounds for Gulfstream G500, and PW815GA at 16,011 pounds for Gulfstream G600. The family shares proven GTF core technology and uses dual-channel FADEC with engine diagnostics; exact models and installations are modeled separately.