Same same but different, would probably be an adequate description when comparing a final approach beginning at 3000 ft vs. one at 10’000 ft. There are differences, some more obvious than others. Without proper preparation, chances are you will get a surprise introduction. This article will summarize some key points for long and high final approaches.

This article aims to make the content of PANS-OPS and ICAO PBN manual more accessible, covering error budgets and obstacle clearance of PBN.