ethanol the body naturally produces as it decomposes, and has been known to be mentioned in post-mortems before, but not contributed as a factor. He was under the limit. End of.
I'm more impressed the FDR/CVR recorded the last 175 flights and they were able to check each one for flight control checks.....its amazing what they record on what we do.
I am still amazed they didn't do a full-and-free, surely thats natural instinct.