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Home > Exam Questions > FAA PPL(A) - Private Pilot Airplane > Preflight Preparation > You have been running an excessively rich mixture for some time now. As a result:

309 - FAA PPL(A) USA - You have been running an excessively rich mixture for some time now. As a result:

Question 309 - Preflight Preparation - FAA PPL(A) - Private Pilot Airplane

The spark plugs may become fouled

The engine will become severely damaged due to excess fuel vapors

The throttle response is greatly increased

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