The American forces analyzed the photos, and determined Akizuki as a new type of a powerful anti-air destroyer. During the operation, all aircraft were forbidden to fly near Akizuki.The same day, A B17 that bombed Shortland Anchorage was shot down by Akizuki's first shot! It was the first B17 shot down by an anti-aircraft gun from a surface ship.September 27, 1942
Akizuki is spotted by an American patrolling aircraft.