The Rolls-Royce BR725 engine recently achieved another impressive milestone by reaching one million flying hours, Rolls-Royce has announced. The engine, powering Gulfstream’s highly successful ultra-long-range G650™ business aircraft family, has established a reputation for excellent reliability, efficiency and speed, combined with outstanding environmental performance. The performance of the BR725 enabled the Gulfstream G650ER™ and its sister aircraft G650 …