
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

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.

The DA40 Maintenance Manual Lubrication Schedule for the nose wheel has only a
requirement to periodically re-grease the wheel bearing (as with the main gear wheel bearings) and the “eye end” (upper connection point) of the elastomer pack.