In this April 7, 2020, photo, grounded Virgin Australia aircraft are parked at Brisbane Airport in Brisbane, Australia. Virgin Australia, the nation's second-largest airline, announced Tuesday, April 21, 2020, it had entered voluntary administration as it seeks to strengthen its finances amid a debt crisis. (Darren England/AAP Image via AP)

In this April 7, 2020, photo, grounded Virgin Australia aircraft are parked at Brisbane Airport in Brisbane, Australia. Virgin Australia, the nation's second-largest airline, announced Tuesday, April 21, 2020, it had entered voluntary administration as it seeks to strengthen its finances amid a debt crisis. (Darren England/AAP Image via AP)