On Apr 10, 10:51*pm, Jerry39
wrote:
What is the most practical backup attitude gyro system that is truly
redundant for general aviation single engine aircraft during IMC
flight?

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Jerry39

Jerry, the most reliable thing you can do is to stay proficient with
your partial panel skills. Vastly underutilized is the magnetic
compass, too. Go fly an approach or two under the hood partial panel
and you'll soon appreciate how little you really need to control the
airplane.