Category: Aircraft

Articles + Resources

DA40 Lycoming Propeller Options

Dan Montgomery The BEST propeller, and most expensive one for the DA40 (Lycoming powered) is the 2-blade, true composite prop from Hartzell. It is the

Articles + Resources

Emergency Battery System

Rich Doyle, September 2023 In all all the IFR-rated Diamonds there is a limited-duration Emergency Battery System which, when activated, provides battery power to the

Aircraft

Nuances of the DA40 Electrical Buses

The health of the DA40 main battery is not just critical to be able to start its engine as a precursor to committing flight, but a critical line of defense against alternator failure in flight. Departing with the battery in questionable condition, including just being somewhat undercharged, is a true risk factor, particularly at night or IFR.

Articles + Resources

Im-Prop-er Introduction 

One of the proudest days in any pilot’s life is the purchase of their first aircraft, probably fourth on my all-time list behind marrying my beautiful wife and the birth of our two kids.  That glorious day, though, can often be accompanied by a few less than pleasant surprises.

Articles + Resources

DA40 Jack Points

The DA40 has a jack point on each wing root. These are designed to work with standard jacks such as Meyers A5. There are a couple of things you need to know about these

Articles + Resources

DA40 Flap Preload When Retracted

When the DA40 flaps are retracted for cruise or otherwise, they are under a preload that helps stability of the flaps when there is fluctuating aerodynamic load in flight. This article  goes a little further than the manual into the details.