MD 600N

Bell and others announcing or hinting at new models.

A new airworthiness directive for the MD Helicopters MD500N, MD600N and MD900 requires determining the cure date for each Notar fan blade tension-torsion strap (T-T strap).

The light at the end of the tunnel is not a train bearing down on MD Helicopters Inc., said chairman and CEO Henk Schaeken.

Buyers of new MD Helicopters MD 600N, MD 520N, MD 530F and MD 500E models will fly away with instrument panels full of Garmin avionics starting with purcha