Passengers on Korean Air Flight KE189 suffered nosebleeds and ear pain due to a malfunction in the Boeing 737 MAX 8’s cabin pressurization system. The incident occurred shortly after the plane, carrying 125 passengers, took off from Incheon International Airport bound for Taichung, Taiwan. Approximately 50 minutes into the flight, over Jeju Island, the issue was detected, prompting the plane to turn back. The flight departed at 4:45 p.m. and safely…