In this week’s episode, London-based editor Charles Alcock talks about IATA’s call for governments to better coordinate on Covid restrictions and safety precautions, senior editor Curt Epstein covers Gulfstream’s phaseout of G550 production, Wichita-based editor Jerry Siebenmark provides an update on the Cessna Denali and its GE Aviation Catalyst engine, and senior editor Kerry Lynch discusses Aerion Supersonics’ longer-term plans, as well as progress on its AS2 supersonic business jet and the GE Affinity engine that will power the airplane.