FAA-2011-0547 Superior Air Parts and Lycoming Engines Fuel-Injected Engines

We are adopting a new airworthiness directive (AD) for certain Superior Air Parts and Lycoming (formerly Textron Lycoming) fuel-injected engines. This AD requires removing from service, certain fuel servos. This AD was prompted by an accident involving a Piper PA32R-301. We are issuing this AD to correct the unsafe condition on these products.