With deliveries of “third generation” narrowbody conversions, to which the 737 NGs and A320/21 family programs belong, beginning to accelerate, it’s easy to juxtapose the new generation of narrowbody freighters with the 737 Classics and lose sight of the first generation of narrowbody freighters: 727Fs. As 737-400 feedstock dwindles, will 737-300s see a resurgence as […]