FILE - In this Jan. 15, 2015, file photo, a new Qatar Airways Airbus A350 approaches the gate at the airport in Frankfurt, Germany. On Monday, Dec. 20, 2021, Qatar Airways said the company is taking Airbus to court, saying it's failed to reach an agreement on the accelerated surface degradation condition that's impacting the Airbus A350 aircraft. (AP Photo/Michael Probst, File)