Air transportation safety investigation A20Q0015
The occurrence
On the morning of , 2 helicopters operated by Quebec’s Service aérien gouvernemental took off from the Montréal/St-Hubert Airport (CYHU), Quebec, at 0750 Eastern Standard Time, bound for Saint-Henri-de-Taillon, Quebec, to provide air support to a search for snowmobilers who had been reported missing the day before.