DLR Cessna at a refuelling stop

DLR Cessna at a refuelling stop
DLR Cessna at a refuelling stop
According to Marc Piskeiler, a test pilot at from DLR’s Flight Experiments Facility, the challenges for flight planning are the flight patterns, which are often modified at very short notice, sometimes while still in flight, and the few airfields for divisionary landings and refuelling stops in this very sparsely populated area.