Mtundu wa Ultra Long Range wa A350 XWB, MSN 216, wakwanitsa kumaliza ulendo wawo woyamba. Mitundu yaposachedwa kwambiri ya A350 XWB Family yomwe igulitsidwe kwambiri izitha kuwuluka kuposa ndege ina iliyonse ndipo izayamba kugwira ntchito ndi oyambitsa Singapore Airlines mu theka lachiwiri la 2018.
Ndege yoyendetsedwa ndi ma injini a Rolls-Royce Trent XWB ayamba pulogalamu yayifupi yoyesa ndege kuti atsimikizire zosintha pamiyeso ya A350-900 yomwe idzawonjezera mphamvu zake mpaka ma 9,700 ma nautical miles. Zosinthazi zikuphatikiza mafuta osinthidwa omwe amachulukitsa mafuta ndi malita 24,000, osafunikira matanki ena owonjezera. Gawo loyeseralo liziwunikanso magwiridwe antchito kuchokera pakusintha kwa mlengalenga, kuphatikiza mapiko ataliatali.
Ndikutulutsa kotsika kwambiri (MTOW) kwa matani 280, Ultra Long Range A350 XWB imatha kuwuluka kupitilira maola 20 osayima, kuphatikiza okwera okwera komanso ogwira ntchito olimbikitsidwa ndi chuma chosagonjetseka chamtunda wotere.
Palimodzi, Singapore Airlines yalamula ndege zisanu ndi ziwiri za A350-900 Ultra Long Range, zomwe zizigwiritsa ntchito pamaulendo osayima pakati pa Singapore ndi US, kuphatikiza ntchito yayitali kwambiri padziko lonse lapansi pakati pa Singapore ndi New York.
A350 XWB ndi banja latsopanoli la ndege zonyamula anthu ataliatali zomwe zikupanga tsogolo laulendo wapandege. A350 XWB imakhala ndimapangidwe aposachedwa kwambiri othamangitsa, mpweya CHIKWANGWANI fuselage ndi mapiko, kuphatikiza ma injini atsopano a Rolls-Royce omwe amagwiritsa ntchito mafuta. Pamodzi, matekinoloje atsopanowa amatanthauzira magwiridwe antchito osayerekezeka, ndikuchepetsa kwa 25% kwamafuta ndi zotulutsa, komanso kumachepetsa kwambiri kukonzanso. A350 XWB imakhala ndi Airspace yokhala ndi kanyumba ka Airbus komwe kumapereka thanzi labwino pabwalo lokhala ndi kanyumba kopitilira mphete zapanyumba komanso makina amlengalenga.
Kumapeto kwa Marichi 2018, Airbus yalemba malamulo okwanira 854 a A350 XWB kuchokera kwa makasitomala 45 padziko lonse lapansi, omwe apanga kukhala imodzi mwamayendedwe opambana kwambiri padziko lonse lapansi.
Singapore Airlines ndi amodzi mwamakasitomala akuluakulu a A350 XWB Family, atalamula kuti 67 A350-900s, kuphatikiza mitundu isanu ndi iwiri ya Ultra Long Range. Wonyamulayo watenga kale ma 21 A350-900s.
