Aermacchi S.p.A. | Aeronautica Macchi S.p.A. & Aerfer-Industrie Aerospaziali Meridionali S.p.A. | Aerostar Aircraft Corporation | Air Tractor Inc. | Alexandria Aircraft LLC | Alpha Aviation Concept Limited | American Champion Aircraft Corp. | Aviat Aircraft Inc | Bellanca Aircraft Corporation | B-N Group Ltd. | CEAPR | Cirrus Design Corporation | Commander Aircraft Corporation | Cougar Aircraft Corporation | Cub Crafters Inc. | DeHavilland Support Limited | Diamond Aircraft Industries Inc | Discovery Aviation Inc. | Dynac Aerospace Corporation | EADS-PZL Warszawa-Okecie S.A. | Extra Flugzeugproduktions- und Vertriebs- GmbH | FLS Aerospace (Lovaux) Ltd. | Found Brothers Aviation Limited | Frakes Aviation | FS 2003 Corp. | Fuji Heavy Industries Ltd. | GA 8 Airvan (Pty) Ltd | Gomolzig Flugzeug- und Maschinenbau GmbH | GROB Aircraft SE | Helio Aircraft Corporation | Helio Alaska Inc. | Interceptor Aircraft Inc | The King's Engineering Fellowship | Legend Aviation & Marine LLC | Luscombe Aircraft Corporation | Maule Aerospace Technology Inc. | MICCO Aircraft Company | Mooney Aircraft Corporation | Mooney International Corporation | Nardi S.A. | Pacific Aerospace Ltd | Piaggio & C. | Pilatus Aircraft Ltd. | Piper Aircraft Inc. | Polskie Zaklady Lotnieze Spolka zo.o | Revo Incorporated | Rust Robert E. | RUAG Aerospace Services GmbH | Sierra Hotel Aero Inc. | Sky Enterprises Inc. | Slingsby Aviation Ltd. | SOCATA | Spartan Aircraft Company | Symphony Aircraft Industries Inc | Textron Aviation Inc. | Topcub Aircraft Inc. | True Flight Holdings LLC | Twin Commander Aircraft LLC | Univair Aircraft Corporation | Viking Air Limited | Vulcanair S.p.A. | WACO Classic Aircraft Corporation | WSK PZL Mielec and OBR SK Mielec | W.Z.D. Enterprises Inc. | Zenair Ltd. | Zlin Aircraft a.s. Airworthiness Directives

2 ADs indexed for Aermacchi S.p.A. | Aeronautica Macchi S.p.A. & Aerfer-Industrie Aerospaziali Meridionali S.p.A. | Aerostar Aircraft Corporation | Air Tractor Inc. | Alexandria Aircraft LLC | Alpha Aviation Concept Limited | American Champion Aircraft Corp. | Aviat Aircraft Inc | Bellanca Aircraft Corporation | B-N Group Ltd. | CEAPR | Cirrus Design Corporation | Commander Aircraft Corporation | Cougar Aircraft Corporation | Cub Crafters Inc. | DeHavilland Support Limited | Diamond Aircraft Industries Inc | Discovery Aviation Inc. | Dynac Aerospace Corporation | EADS-PZL Warszawa-Okecie S.A. | Extra Flugzeugproduktions- und Vertriebs- GmbH | FLS Aerospace (Lovaux) Ltd. | Found Brothers Aviation Limited | Frakes Aviation | FS 2003 Corp. | Fuji Heavy Industries Ltd. | GA 8 Airvan (Pty) Ltd | Gomolzig Flugzeug- und Maschinenbau GmbH | GROB Aircraft SE | Helio Aircraft Corporation | Helio Alaska Inc. | Interceptor Aircraft Inc | The King's Engineering Fellowship | Legend Aviation & Marine LLC | Luscombe Aircraft Corporation | Maule Aerospace Technology Inc. | MICCO Aircraft Company | Mooney Aircraft Corporation | Mooney International Corporation | Nardi S.A. | Pacific Aerospace Ltd | Piaggio & C. | Pilatus Aircraft Ltd. | Piper Aircraft Inc. | Polskie Zaklady Lotnieze Spolka zo.o | Revo Incorporated | Rust Robert E. | RUAG Aerospace Services GmbH | Sierra Hotel Aero Inc. | Sky Enterprises Inc. | Slingsby Aviation Ltd. | SOCATA | Spartan Aircraft Company | Symphony Aircraft Industries Inc | Textron Aviation Inc. | Topcub Aircraft Inc. | True Flight Holdings LLC | Twin Commander Aircraft LLC | Univair Aircraft Corporation | Viking Air Limited | Vulcanair S.p.A. | WACO Classic Aircraft Corporation | WSK PZL Mielec and OBR SK Mielec | W.Z.D. Enterprises Inc. | Zenair Ltd. | Zlin Aircraft a.s. aircraft.