It might be that Denver has more frequent failure. Takeoff power is scaled by temp, altitude, and cargo weight.
Denver is high altitude. And a hub with lots of long range flights. The plane was going to Hawaii. I bet plane was heavy with engines near full power. Most likely time for engine explodey
Is it possible that airplanes that have been grounded for a long time thanks to the pandemic have not received the care they should have?
The two aircraft did not have the same cause and I think different parts came lose but one of the results were similar. And somewhat close together