Dirty Pair Flash: The Series Season 1 Episode 12 Snow White Chaser

Kei is on a plane trip but some enemy fighter plane is after them and it shoots the plane down into the snow covered mountains. Kei manages to save a baby as she bails out in time before the big crash and explosion, but not only does she have to deal with calming down a baby, but also the bad guys who pursue them with intent to kill.