Registry · Type S6Stemme S-621 airframes carry the ICAO type designator S6.ShareAirframesHB-2511🇨🇭 Bellavista Flyers2010OY-XZU🇩🇰 PrivateG-CGSY🇬🇧 PrivateD-KZCE🇩🇪 D-KSIX🇩🇪 PrivateD-KSID🇩🇪 PrivateD-KRUK🇩🇪 PrivateD-KMMF🇩🇪 D-KDAW🇩🇪 D-KCUX🇩🇪 PrivateD-KCPV🇩🇪 D-KCON🇩🇪 PrivateD-KCKU🇩🇪 PrivateD-KAIR🇩🇪 D-KAFA🇩🇪 PrivateD-ESTV🇩🇪 D-ESTU🇩🇪 D-ESTP🇩🇪 D-ESFI🇩🇪 D-EAUP🇩🇪 PrivateF-WUAV🇫🇷 Other typesC172P28AGLIDC182BALLULACC150M20PB738BE35A320R44PA18SR22J3CH7AB06AS50H60P28RPA22S22TC152C180PARAGLIMBE36C208DRONGNDZZZZPA24R22BE20A20NPC12T206A21NRV6C170