PARIS—A $600 million contractual and safety dispute between Airbus and Qatar Airways deepened on Tuesday when the European planemaker revoked orders for two A350-1000 jets, days after ripping up an order from the Gulf carrier for 50 A321neos.
Qatar Airways has sued Airbus for more than $600 million and is refusing to take delivery of further A350s until its regulator receives a formal analysis of erosion to the painted surface and underlying lightning protection on 21 of the jets.