source https://www.cnn.com/travel/article/pilots-recency-flying-hours/index.html
Grounded airline pilots are at risk of losing their skills
The coronavirus pandemic has grounded most of the world's airplanes for the immediate future.
source https://www.cnn.com/travel/article/pilots-recency-flying-hours/index.html
source https://www.cnn.com/travel/article/pilots-recency-flying-hours/index.html