"The entire 737 MAX family has been created to offer customers exceptional performance, flexibility and efficiency, with lower per-seat costs and an extended range that will open up new destinations in the single-aisle market", it noted.
He also hinted at orders for the 777 wide-body jet which faces a drop in production pending the arrival of a newer model.
The third, Indonesia's Lion Mentari Airlines PT, announced an order for the 737 Max 10 on Monday, hours after Boeing formally launched the latest member of an aircraft family that has flown for a half century.
Airbus, based in the southern French city of Toulouse, secured 326 new orders worth $39.7 billion. Including engines, deal worth $1.16 billion.
Boeing (BA) beat Airbus (EADSY) on commercial jet orders at the 2017 Paris Air Show but Boeing's tally isn't as impressive as it seems.
"By placing a firm order with Boeing as well as contracting additional aircraft from our strategic partner Air Lease Corporation, Blue Air will incorporate 20 ultra-modern aircraft into its fleet", Gheorghe Racaru, CEO of Blue Air, said. The Max 10 is the first new model from Boeing since the 777X series was unveiled in 20013 at an air show in Dubai. Boeing is relying on the Max 10 to stem customer defections to the A321neo, which has racked up a considerable order lead since its introduction three years ago.
Mauritania Airlines rounded out the 737 sales book for Wednesday, with an order for a single MAX 8.
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The contract includes global purchase coordination, deadline monitoring, plant material flow optimisation, warehousing, processing of aluminium and titanium products, as well as coordination of more than 550 Boeing and subcontractor production locations.
Romania's Blue Air announces order for six 737 MAXs.
The 737 MAX is the fastest-selling airplane in Boeing history.
Separately, another Chinese carrier, Donghai Airlines, opted to convert an earlier order for 10 smaller Max jets to 10 Max 10s, as did Malaysia Airlines, while Panama's Copa Airlines converted an order for 15.
The breakdown of MAX variants was not released.
And in non-737 news, Israel's El Al has firmed up an existing commitment for Dreamliners, ordering two 787-8s and one 787-9.