He is absolutely taking credit for it:
Since taking office I have been very strict on Commercial Aviation. Good news - it was just reported that there were Zero deaths in 2017, the best and safest year on record!
At least we can agree he had nothing to do with it, baby steps.
No. Is English your second language or do you enjoy making up words that are not there?
This is what he said that was important:
Good news - it was just reported that there were Zero deaths in 2017, the best and safest year on record!
If he had something that indicated he was directly taking credit for that it would have been different. That is not what his first statement said i any way shape or form except in your Trump-hating brain.