![Performance Based Navigation](https://sassofia.com/wp-content/uploads/2023/02/EASA-Performance-Based-Navigation-PBN.png)
Sofema Aviation Services (SAS)Ā looks at the Performance Based Navigation (PBN) environment. Performance Based Navigation (PBN) – Introduction PBN will increasingly be required both in specific airspace and at many airports depending on the situation. Whilst Performance Based Navigation (PBN), has been implemented in a number of countries: One challenge affects small operators and/or flight schools…