Air Canada and WestJet Airlines both say they purchased disagree lights used by the aircraft’s software system during flight to avert stalls. An Air Canada Boeing 737 Max 8 aircraft departing for Calgary taxis to a runway at Vancouver International Airport in Richmond, B.C., on Tuesday, March 12, 2019. Air Canada says its grounded Boeing 737 Max aircraft have two optional safety features lacking in the doomed crashes in Ethiopia and Indonesia. Air Canada spokeswoman Isabelle Arthur said the country’s largest airline purchased both safety features for its fleet of 24 Max 8 planes. Both Air Canada and WestJet have suspended their 2019 financial guidances.

Source: thestar March 21, 2019 17:20 UTC