”Both Aircraft Were Boeing 737 MAX 8 Aircraft”
I don’t see why that warrants mentioning, in the context of the article, where both planes are 737 MAX. Given that ”More than 320 of the 350 Boeing MAX aircraft delivered through January 31, 2019, are of the MAX 8 variety”, it would be more surprising if they weren’t both a MAX 8 (probability of the latter is about 1:6, if we assume all variants are equally safe)