United Kingdom, June 16 -- Rolls-Royce announces Vietjet Air, Asia's pioneering new age carrier, has placed an order for an additional 40 Trent 7000 engines, that will power 20 Airbus A330neo aircraft. This follows an order made last year at Singapore Airshow for 40 Trent 7000 engines, taking the order total to 80. The aircraft order was announced by Airbus in May.As part of the deal, VietJet Air continues to select Rolls-Royce's comprehensive TotalCare service to cover the health and maintenance of the engines.The Trent 7000 is the latest addition to the Rolls-Royce Trent family of engines and exclusively powers the Airbus A330neo. The Trent 7000 has flown more than three million hours, delivering exceptional reliability, sustainable perfo...