Jeffrey says that the attack will happen at 7:55 am, but when Bogg and Jackie are in the radar room where the clock says 7:50 Bogg says they have 10 minutes left. It should have been 5 minutes.
Phineas: December 6th, 1941. Pearl Harbor. Right on target.
Jeffrey: Tomorrow, that'll be a bad joke.
Phineas: Schofield Barracks? You sure you have the right date? No one here looks very concerned.
Jeffrey: That's because no one here knows what's gonna happen except us and the Japanese. All these people have no idea that tomorrow the world is gonna change.