Author: Rich Doyle

Articles + Resources

DPA President’s Message Winter 2023

Looking back on our Inaugural Year and into the next!         The Diamond Pilot’s Association (DPA) is up and running!  Through 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

Articles + Resources

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

Using BOSE 6-pin LEMO Headset Panel Power

Some Diamond models/years are equipped with only DP jacks. For example, my ’02 DA40 is one of these. However, there is a characteristic specific to Diamonds that allows using a DP/LEMO adapter cable that avoids this complication and actually allows you to plug your LEMO headset into (likely) any Diamond and use its panel power.