Korean Air Boeing plane descended 25,000 feet after a pressurization fault

- A Korean Air Boeing plane had to make an emergency landing due to a pressurization fault - The plane dropped nearly 25,000 feet in five minutes after the fault was detected - Passengers experienced hyperventilation and eardrum pain during the descent - The aircraft was just under five years old and was delivered in July 2022 - Several other plane incidents occurred recently, including engine fires and parts falling off during takeoff, involving airlines like Malaysia Airlines and United Airlines - Boeing planes have had recent quality control issues, including a door plug coming off a Boeing 737 Max 9 Alaska Airlines jet at 16,000 feet