The initial shock was so violent from the blown engine on Southwest Airlines Flight 1380 that pilot Tammie Jo Shults thought there had been a midair collision. “We couldn’t see, we couldn’t breathe, and a piercing pain stabbed our ears, all while the aircraft snapped into a rapid roll and skidded hard to the left as the nose of the aircraft pitched over, initiating a dive toward the ground,” Shults wrote in her book “Nerves of Steel,” which was released Oct. 8. On Flight 1380 on April 17, 2018, from New York’s LaGuardia Airport to Dallas Love Field, a fan...