Articles + Resources
Understanding Power-by-the-Hour
PistonPower / 26-Apr-2026 This response [from PistonPower] is prompted by an article submitted by Paul Koch and published on the Diamond Pilots Association website, with
PistonPower / 26-Apr-2026 This response [from PistonPower] is prompted by an article submitted by Paul Koch and published on the Diamond Pilots Association website, with
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
Introduction Diamonds are beloved aircraft among aviation enthusiasts, known for their versatility and performance. Whether you’re a seasoned pilot or a hobbyist looking to capture
TL: DR The Hartzell Polaris propeller is an excellent option for Diamond owners configuring a new airplane and owners who want to replace their original
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.
Mark Anastas, June 2023 The following contains instructions for replacing the right SlickStart magneto in a Diamond DA40 with a SureFly Ignition Module (SIM4N) with
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.
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
For a number of years Lycoming shipped the M-series engines (including the above engine found in most Lycoming DA40s) with the wrong dipstick.
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.