Forever
young
The Portuguese Air Force bucked the training
trend in the mid-19 9 0 s when it returned
seven old de Havilland Canada Chipmunks
to operational status. These veterans are still
performing a vital task, as Stefan Degraef and
Edwin Borremans discover.40 // DECEMBER 2018 #369 http://www.airforcesmonthly.comPortuguese Chipmunks