Boeing Prepares for First Flight of 737-10 Written 1 June 2021

737MAX-Split-tip-winglet

Boeing's "split tip" winglet on the 737 MAX  | Credit: Oleg V. Belyakov; Wikipedia; CC BY-SA 3.0

Aviation Week reported that The Boeing Company “has begun taxi tests of the 737-10 – the fourth version of the MAX series and the longest stretch of the company’s long-running twinjet program – in the run-up to first flight.” The company “confirmed that taxi tests took place at Boeing’s Renton, Washington facility on May 20.”
Full Story (Aviation Week)