SAS has filed for Chapter 11 protection in the US due to a pilots' strike.
The carrier will be able to keep operating despite the strike.
The industrial action brought forward plans to restructure the airline's finances.
Demand for travel plummeted as a result of the coronaviruses epidemic.
In the past few months airlines and airports have struggled with the rebound in air travel.
The chief operating officer of EasyJet resigned on Monday after a number of flight disruptions.
Several airlines are facing the threat of strike action over the summer as workers push for higher pay, despite some disruption caused by staff shortages.
SAS pilots are on strike over plans to cut their salaries.
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