https://en.wikipedia.org/wiki/Pratt_%26_Whitney_Canada_PT6
Whitney Canada PT6
https://en.wikipedia.org/wiki/Honeywell_TPE331
Honeywell TPE331
https://en.wikipedia.org/wiki/Pratt_%26_Whitney_Canada_PT6
Whitney Canada PT6
https://en.wikipedia.org/wiki/Honeywell_TPE331
Honeywell TPE331