Shin Force | 2005 Cleveland National Air Show Shin Force > Cool! > Cleveland National Air Show > 2005 USAF Thunderbirds The Thunderbirds pass in echelon formation. Notice the #4 aircraft is a two-seat trainer, which most likely means his single-seat plane was unavailable to fly today. 1024x768 | 245KB [ << BACK ][ TOP /\ ][ FORWARD >> ]