On 5h January 2013, British Aerospace BAe 146-100 with registration mark G-OFOM took off at the Airport Bern-Belp in Switzerland. The aircraft is call signed "Forumla One" that reveals its operator the Formula One Management Ltd. The BAe 146 is powered by four ALF-502 turbofan engines which have a low level of operational noise. And that is the reason why the BAe 146 is also called Whisperjet.