✈️🚨 The world’s biggest twin-engine aircraft just made history! <br />The fifth Boeing 777-9, painted entirely in white, took to the skies for its first official test flight from Boeing’s Everett Paine Field. Future customer? Singapore Airlines. <br />📍 Model: WH286 <br />🎥 Footage from: @AviaCT / @BoeingAirplanes <br /><br /><br /><br />