Advertisement: Austrian Airlines today bid farewell to its first Boeing 767. The aircraft, registered as OE-LAT, is heading to its new owners, MonoCoque Diversified Interests. The aircraft was the oldest widebody in the Lufthansa Group fleet before its departure at almost 30 years old. Austrian Airlines today bid farewell to its first Boeing 767-300ER. Photo: Austrian Airlines The pandemic has caused a bit of a shift in the world’s aircraft fleet. Significantly impacted have been the older widebody aircraft – especially those with four engines. However, some airlines have also been retiring their older twinjet aircraft, given the downsizing opportunity presented by an unprecedented drop in demand for air travel.