Closer study of Bauhaus Luftfahrt’s PFC confirms projected fuel savings from BLI, with wind-tunnel testing, higher-fidelity analysis and optimization next.
The new defense budget request is not a complete return to Cold War heydays for industry, but it is close enough for a marketplace that never truly left it.
Testing has shown that drag of the airframe and the thrust-specific fuel consumption of the PW1200G engine are matching targets. There is time for improvement.
Boeing seems to have a popular concept in the NMA, but offers few clues on if it is any nearer to closing the business case for a widebody at narrowbody prices.
The C919 delivery objective has slipped again by one year, but Comac is at least publicly disclosing it, which probably indicates a higher level of confidence.