We have created a machine that thrives where we cannot, we humans always look at the sky and aim to conquer it, but there is a problem, we were not made to live in the skies at high altitudes, and often when we are on board of an aircraft our body likes to remind us of that. Who has never felt an earache or even a blocked ear and wondered why this happens even though the aircraft is pressurized?

Alaska Airlines temporarily grounded its Boeing 737-9 Max fleet following an emergency landing in Oregon on Friday. The incident, involving flight AS1282 from Portland to Ontario, California, occurred around 5 p.m. PT when the crew reported a pressurization issue, according to the Federal Aviation Administration (FAA).