The US Air Force has officially introduced a new presidential Boeing 747-8 donated by Qatar to serve as a temporary replacement for aging aircraft.President Donald Trump defended the acquisition as a cost-saving measure while the Pentagon works to resolve production delays regarding the future fleet.The former presidential jet was retired following the return of the president from the G7 summit in France after over thirty years of service.The new aircraft features an updated navy blue and red paint scheme and has undergone rigorous security modifications to prepare for official presidential duty.