During what the safety board described as a 'concentrated period of discussion' neither pilot monitored the progress of the airplane nor air-traffic control communications.

在这段被安全委员会形容为“聚精会神的讨论”过程中，两位飞行员都没有监控飞机的飞行进度，也没有检查地面塔台的通信。

youdao

The flaws he found weren't instantly catastrophic, he said, but could be used to track private airplanes, intercept messages and jam communications between planes and air-traffic control.

CNN: Hacker says phone app could hijack plane

But people who listen to pirate radio tend not to be concerned about the problem - which can also affect radio communications by emergency services and air traffic control.

BBC: NEWS | Entertainment | Music fans 'turn to pirate radio'