Penn Yan Aero is the world’s oldest independent overhaul facility and an
Authorized Lycoming and Continental Distributor.

The staff at Penn Yan Aero has unparalleled
product knowledge, experience, and the resources
to provide you with the best possible solutions.

Penn Yan IO-720

long lasting
smooth running

Penn Yan Aero Overhauled Engines are Backed by the Best Warranty in the Industry, Transferable and Supported Worldwide.

Penn Yan Aero's
SuperHawk STC

Upgrade Your 172 I, K, L, M, N, or P Land and/or Sea Plane to 180 Horsepower.
Penn Yan Aero's legendary SuperHawk STC's one of the best investments you can make in your 172.

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75+ Years of Experience

Penn Yan Aero was established in 1945 by Harold Middlebrook. Since then, the company has been continuously owned and managed by the Middlebrook Family. The Middlebrooks are active aircraft owners, pilots, and mechanics. They have focused their attention and resources on Lycoming and Continental aircraft engines; no removals or installations, just engines.The Middlebrooks have attracted talented, like-minded professionals who have joined Penn Yan Aero and have helped hone its practices and capabilities to unmatched levels. 

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