Textron Aviation Inc., a Textron Inc. a leader in general aviation has received an order at the Singapore Airshow from the Royal Flying Doctor Service of Australia (RFDS) South Eastern Section for two modified Beechcraft King Air 350 cargo heavyweight aircraft scheduled to begin delivery in the third quarter of this year. The new turboprops will replace King Air B200 aircraft in order to modernise the organization’s patient transfer and air ambulance fleet.