

I’m going to wait for some more concrete information regarding it’s maintenance schedule before assuming it was because the jet was built by Boeing. A quick search of its registration (VT-ANN) show that it’s been flying for a bit over 12 years now. So unless there was a software update pushed by Boeing it’s likely unrelated to who manufactured the plane.
A major member of OPEC was just attacked. Had you not put those two pieces of information together?