New flaw discovered on Boeing 737 Max, sources say
By Gregory Wallace, Shimon Prokupecz & Drew Griffin
737 Max Jets Have New Problem Keeping Them Grounded
By David Schaper
FAA Finds New Safety Risk in Boeing 737 Max, Changes Ordered
By Julie Johnsson, Christopher Jasper & Alan Levin
Boeing's 737 Max Suffers Setback in Flight Simulator Test (Published 2019)
By Natalie Kitroeff & Tiffany Hsu