Qantas

In aviation, a “tail strike” is an unfortunate incident in which a plane’s tail literally strikes the runway, the ground, or another stationary object. Typically, such episodes will occur during take off or landing and, typically, they’re not considered dangerous.
White Desert
Condor

Thousands of Lufthansa Airlines passengers were stranded in Germany on Wednesday after an IT outage shut down half of its inbound and outbound flights.