Simtek Simulated MCDU - 737 In simulated avionics, performance isn’t proven when a unit powers on—it’s proven after repeated use, long hours, and real-world handling. That’s why strong product testing isn’t optional. It’s how you protect training uptime, reduce maintenance surprises, and ensure every delivered unit behaves the way it should. At Simtek, we believe the best products are the ones that keep working—consistently—after the stresses of production, shipping, installa