Boeing CH-46 Columbia FireCH 46 Columbia Helicopters airplane model. Piasecki Aircraft Corporation (PiAC) and Columbia Helicopters have announced a collaboration to upgrade existing Model 107 II (CH 46) tandem rotor helicopters. According to the partners, the new variant, designated the Model 107 III, Will be quite a different beast from the II since the upgrade includes CT 58 engines with 25% more power, glass cockpit, improved AFCS autopilot, improved low maintenance rotor

The next version

The Model 207 was a seven and later eight seat development of the 206

when production ended

They are equipped with oxygen

The Grumman F9F Cougar is the swept-wing version of its forerunner

Experience the power and precision of this amazing piece of engineering

flaps operated hydraulically and slotted ailerons

a technological marvel that captured the world's attention with 19 speed and altitude records and five prestigious aviation trophies

Many air forces fly the T-37B

Sikorsky S-61 Helicopter airplane model

plans were announced for the co-production of 200 CL-90 or CF-104 (originally CF-111) versions by Canadair Ltd

and with increasing capability