On 17 October 2019, PenAir Flight 3296 overruns the runway on landing at Unalaska Airport in the Aleutian Chain of Alaska, killing one passenger. The accident was caused by incorrect wiring of the wheel speed transducer harnesses on the left main landing gear.

On 10 March 2019, Ethiopian Airlines Flight 302 crashes near the town of Bishoftu shortly after takeoff from Addis Ababa Bole International Airport, killing all 157 people on board. A faulty angle of attack sensor had accidentally activated the aircraft's MCAS system.