"How could that happen? It was just dysfunctional."
(an interesting 5min read)
Airbus supersalesman John Leahy has broken his silence to speak out about the failure of the A380 superjumbo that passengers love. In a two-part series, Mr. Leahy speaks exclusively to Airlinerataings.com John Leahy, in retirement since early 2018, is an aviation legend and seen as the ultimate...
www.airlineratings.com
Sad to see that John Leahy fails even to understand at the dusk of his career the simple
enfantine rule that engine only counteracts drag and that's where you mesure their efficiency at cruise.
If the said so engines have now to function beyond their nominal parameters because the airframer failed to adhere to their own design objectives in drag (and weight inducing drag) by such a large margin, then consumption will be higher. He can well point to anecdotical failures or the sneaky
Amerikans comploting with engines manufacturer, but the point is that, at the end, thrust Vs drag being such a fairly basic principle and simple to understand, everyone can be flabbergasted that a top Airbus manager hasn't that encrypted in his head after decades cashing substantial paychecks.