![Bulgaria Air only third biggest carrier at Sofia behind Ryanair and Wizz Air; several aircraft out on loan - Air Service One Bulgaria Air only third biggest carrier at Sofia behind Ryanair and Wizz Air; several aircraft out on loan - Air Service One](http://cdn.airserviceone.com/wp-content/uploads/2022/09/20123848/A-A319-pic-2.png)
Bulgaria Air only third biggest carrier at Sofia behind Ryanair and Wizz Air; several aircraft out on loan - Air Service One
RadarBox - Bulgaria Air #FB741 from Sofia (SOF) to Madrid (MAD) is declaring an emergency via squawk 7700. ✈️ Track live: https://www.radarbox.com/flight/FB471 #Emergency #Squawk7700 #Aviation | Facebook
![Bulgaria Air only third biggest carrier at Sofia behind Ryanair and Wizz Air; several aircraft out on loan - Air Service One Bulgaria Air only third biggest carrier at Sofia behind Ryanair and Wizz Air; several aircraft out on loan - Air Service One](http://cdn.airserviceone.com/wp-content/uploads/2022/09/20124140/SOF-DUS-apron-banner-at-DUS-150604.png)
Bulgaria Air only third biggest carrier at Sofia behind Ryanair and Wizz Air; several aircraft out on loan - Air Service One
![Bulgaria Air only third biggest carrier at Sofia behind Ryanair and Wizz Air; several aircraft out on loan - Air Service One Bulgaria Air only third biggest carrier at Sofia behind Ryanair and Wizz Air; several aircraft out on loan - Air Service One](http://cdn.airserviceone.com/wp-content/uploads/2022/09/20124016/imageedit_3_8357124020.png)