When a tragic accident like this occurs, the first thing we want to know is what happened and we go to the state of design, which is the United States and the FAA. What they came forward with was what's called an “airworthiness directive”, which provides, in this particular case, a procedure for crews should the same situation occur—while they are at the same time working on a fix for what is known as the MCAS system.
We looked at the airworthiness directive provided by the United States. As I mentioned in my opening remarks, we went to Air Canada, WestJet and Sunwing and spoke to their test pilots and said this was being proposed. Amongst ourselves we said that it was not sufficient, because it is a procedure that must be done in a timely fashion. Instead of only memorizing the first two steps—the actual emergency quick reference checklist card is beside the pilot—we felt that it was important to memorize five steps.
We did our training differently from every other country in the world with respect to it because we felt that the airworthiness directive was insufficient. Air Canada, WestJet and Sunwing were very comfortable with it, and that is what we put in place in case a similar situation occurred before a fix was found for the MCAS.
To answer the second part of your question, no other country, by the way, grounded the Max 8 after the Lion Air crash.