My Humble apologies, my confusion was that I had missed where you said the power armor bay was decompressed before my post.
I've updated my post having Sune use the Armory as a airlock to allow him to enter the Power Armor bay without decompressing the passages.
I've updated my post having Sune use the Armory as a airlock to allow him to enter the Power Armor bay without decompressing the passages.