When Will the Boeing 737 Max Fly Again and More Questions  

Two crashes within five months — Lion Air Flight 610 in October 2018 off the coast of Indonesia and Ethiopian Airlines Flight 302 in March outside Addis Ababa — killed 346 people and led to a global grounding of Boeing Co.’s 737 Max jets, the fourth generation of a venerable brand first flown in 1967. Uncertainty over when it will fly again is rippling through the airline industry and Boeing’s finances. The U.S. manufacturer’s bill is $9.2 billion and rising, as it faces questions about the pl