Australia’s Amphibian Aerospace Industries, Type Certificate Holder Of The Grumman G-111 Amphibious Aircraft, To Re-Engine With Pratt & Whitney PT6 Turboprops
Australian company Amphibian Aerospace Industries (AAI), which owns the type certificate for the Grumman G-111 amphibious aircraft, has bought Australian aerospace design engineering firm Five Rings Aerospace and the two…
Opinion: TPE331 versus the PT6
For smaller turboprop aircraft there has traditionally between two choices – the Pratt & Whitney Canada PT6 and the Honeywell TPE331. The PT6 is ubiquitous in the market – it…