Air Canada flight AC682 made an emergency landing at Halifax Stanfield Airport in Nova Scotia, Canada, on August 5.
The plane was heading from Toronto’s Pearson Airport to Deer Lake Regional Airport when it was diverted.
According to the airline, “The aircraft landed normally and safely after it developed a cabin pressurization issue, during which oxygen masks were deployed. The cause has not been determined at this time, and the aircraft has been taken out of service for evaluation.”