Large fleet of Robinson R22 helicopters sold as HM Air flies in another direction

Northern Territory-based company HM Air, formerly known as Heli-Muster NT, has sold its fleet of Robinson R22 helicopters for an undisclosed sum, as it diversifies the business.

Owner Sam Chisholm said the company sold all 14 of its R22s, plus its main hangar and base at Victoria River Downs…