301 Discussion: Flight impacts of air pressure and visibilit…

For your initial post, discuss the impacts of air pressure or visibility on flight operations and safety on a documented incident or event.

Be sure to thoroughly explain the documented event, and include evidence if you can. You will also adhere to the following guidelines:

• Integrate conceptual information regarding air pressure or visibility into your post.
• Include all sources of factual information integrated into the discussion.
• Embed at least one graphic or video that helps visualize some aspect of your discussion