The allegations have come out more than 13 months after Russian and Ukrainian forces fought a battle around Hostomel airport in the first hours of the invasion.
In the concept of single-pilot operations, a pilot may spend long phases of flight, if not the entire flight, alone in the cockpit of a commercial aircraft.
The industry says book-and-claim can support SAF while supplies are extremely limited as it does not require the buyer to own or use the physical fuel.
LanzaJet has partnered with Jet Zero Australia to start planning work on what could be Australia’s first sustainable aviation fuel (SAF) plant in Queensland.