https://www.airforce.gov.au/news-and-events/news/250000-hours-pacific-aerospace-ct-4b-airtrainer-australian-defence-force-basic
https://defpost.com/royal-australian-air-force-receives-special-livery-ct-4b-aircraft-bae-systems-australia/
いろいろ出てくるけど退役したの最近？