While we are looking at reasons why this crash happened it may be worthwhile to consider Malcolm Gladwell's suggestion in his book 'Outliers' that Korean cultural legacy, where the High Power Distance ratio between bosses (the pilot) and their underlings (such as the co-pilot) were responsible for a series of Korean Air crashes in the 1990s. "In addition to weather and pilot fatigue, he blames those crashes on crew m…
(A more reasonable explanation that would have been uncovered with basic research is that foreign airline captains have less pilotmim command time.)