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Home > Exam Questions > FAA PPL(A) - Private Pilot Airplane > Preflight Preparation > Why do most standard certificated aircraft incorporate a dual ignition system with two individual magnetos, separate sets of wires, and spark plugs?

316 - FAA PPL(A) USA - Why do most standard certificated aircraft incorporate a dual ignition system with two individual magnetos, separate sets of wires, and spark plugs?

Question 316 - Preflight Preparation - FAA PPL(A) - Private Pilot Airplane

The engine will not run properly with only one magneto

To increase reliability of the ignition system

To ensure engine balance

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