For those who want to know more about this: https://www.faa.gov/news/fact_sheets/news_story.cfm?newsId=14754 https://www.faa.gov/news/fact_sheets/news_story.cfm

For those who want to know more about this: https://www.faa.gov/news/fact_sheets/news_story.cfm?newsId=14754 https://www.faa.gov/news/fact_sheets/news_story.cfm?newsId=1... Essentially, we still don't have a viable replacement. The FAA was tasked with coming up with one by the end of 2018, but has been extended to 2021.