Not error if intentional. https://www.flightglobal.com/safety/china-eastern-737-crash-clues-point-to-few-plausible-causes/148385.article https://www.flightglob

Not error if intentional. https://www.flightglobal.com/safety/china-eastern-737-crash-clues-point-to-few-plausible-causes/148385.article https://www.flightglobal.com/safety/china-eastern-737-crash-...