Tensions between long-standing allies France and Israel flared up as the show was getting underway, when Paris ordered the main Israeli company stands to be closed down
That deal, sketched in February, was at the time the largest ever announced by number of planes. But it was surpassed on day one of Paris show by rival IndiGo's order for 500 Airbus narrowbody jets
But they also face a challenge to meet that demand as suppliers struggle with rising costs, parts shortages and a scarcity of skilled labour in the wake of the pandemic