![]() Sydney Morning Herald | Airline claims CASA grounded NT fleet but authority says not Sydney Morning Herald THE Civil Aviation Safety Authority says the grounding of the Northern Territory's biggest airline is not a result of an order by the regulator. Hardy Aviation has confirmed it grounded all its flights on Saturday after CASA wrote to it on Friday about safety issues, ... Hardy back in the air after misreading CASA letter Hardy Aviation in Northern Territory grounds its flights 09DEC2012: Hardy Aviation and Fly Tiwi temporarily grounded |