The U.S. aircraft register, updated daily
FAA orders · 20,218 airworthiness directives on file

What the FAA has ordered

An airworthiness directive is an order: when the FAA finds an unsafe condition in a design, it tells the owners of every aircraft, engine or propeller of that design what to inspect, repair or replace, and by when. 20,218 are on file, 291 of them issued as emergencies, 310 so far this year. Each one here is linked to the model families and engine series it names, with the number of aircraft on the register today.

20,218 orders newest first

OrderIn forceApplies toWhat it is aboutSystem
65-26-03 Learjet Inc. 23 Baggage CompartmentOther and general
65-26-02 Learjet Inc. 23 Control Column CoversFlight controls
65-03-02 The Boeing Company 727-100 Series, 727-100C Series, 727-200 Series, 727-200F Series and 2 more Horizontal StabilizerAirframe structure
64-26-01 The Boeing Company 727-100 Series, 727-100C Series, 727-200 Series, 727-200F Series and 2 more AutopilotFlight controls
64-23-01 The Boeing Company 707-100 Long Body, 707-100B Long Body, 707-100B Short... and 6 more Rudder Control Link Arm AssemblyFlight controls
64-10-05 Pratt & Whitney Division Military R-2800 Series Exhaust ValveEngine
64-10-03 Davis Aircraft Products, Inc. Safety Belts Safety BeltsOther and general
64-06-03 The Boeing Company 727-100 Series, 727-100C Series, 727-200 Series, 727-200F Series and 2 more Flight Spoiler ActuatorsOther and general
64-04-05 Sierra Hotel Aero, Inc. Navion D, Navion E, Navion F, Navion G Outer Wing PanelAirframe structure
64-04-02 The Boeing Company 707-100 Long Body, 707-100B Long Body, 707-100B Short... and 6 more Stabilizer Attach FittingsOther and general
64-03-02 The Boeing Company 707-100 Long Body, 707-100B Long Body, 707-100B Short... and 6 more Wing Fuel TanksAirframe structure
63-21-05 American Navion Society, LTD., American Navion Society, LTD. D-16, D-16A, 480, Navion (Army L-17A) and 7 more Main and Nose Retraction LinksLanding gear
63-21-03 Hiller Aviation, Siam Hiller Holdings, Inc. UH-12D, UH-12E Main Rotor BladesRotorcraft systems
63-11-01 The Boeing Company 707-100 Long Body, 707-100B Long Body, 707-100B Short... and 6 more Landing Gear Truck BeamLanding gear
63-08-02 The Boeing Company DC-8-11, DC-8-12, DC-8-21, DC-8-31 and 23 more Elevator Control Tab Push RodFlight controls
62-21-03 Schweizer Aircraft Corporation 269A ModificationOther and general
62-17-06 Pratt & Whitney Division JT3C-12 Compressor Rotor DiscEngine
62-16-01 The Boeing Company 707-100 Long Body, 707-100B Long Body, 707-100B Short... and 6 more Electrical Razor OutletsElectrical power
62-11-02 General Electric Company CJ805-23, CJ805-23B, CJ805-23C Engine OperationsEngine
62-10-04 Pratt & Whitney Division JT4A-10, JT4A-11, JT4A-12, JT4A-3 and 2 more Turbine Rotor BladesEngine
62-10-02 Airlift International, Inc., Curtiss-Wright Corporation C-46A, C-46D, C-46F, C-46R and 11 more Landing Gear DoorsLanding gear
62-09-02 Bombardier Inc. CL-44D4 Oil Line Magnetic Plug And FilterOther and general
62-08-05 The Boeing Company 707-100 Long Body, 707-100B Long Body, 707-100B Short... and 6 more Electrical SystemElectrical power
62-06-03 Hiller Aviation, Siam Hiller Holdings, Inc. UH-12D, UH-12E Transmission & Lubrication System ModificationRotorcraft systems
62-04-01 Maryland Air Industries, Inc. F-27, F-27A, F-27B, F-27F and 3 more Main Landing GearLanding gear
61-26-04 Pratt & Whitney Division JT3D-1, JT3D-1-MC6, JT3D-1-MC7, JT3D-3 Fuel Pressurizing and Dump Valve SealsEngine
61-15-02 Maryland Air Industries, Inc. F-27, F-27A, F-27B, F-27F and 8 more Wing Flap Gimbal NutsFlight controls
60-23-04 Pratt & Whitney Division JT3C-6, JT3C-7 GearshaftEngine
60-22-02 Pratt & Whitney Division JT3C-6 Combustion Chamber Outer CasesEngine
60-21-02 Lockheed Aircraft Corporation 18 Carburetor Preheat ModificationEngine
60-20-03 Lockheed Martin Corporation 188A, 188C Electrical SystemElectrical power
60-20-02 Hamilton Standard Division 34E Dome CapPropeller
60-19-01 Sikorsky Aircraft Corporation S-52-3 Component LinesOther and general
60-17-01 Pacific Propeller, Inc. A6441FN-606 BladesPropeller
60-16-04 Hartzell Propeller, Inc. HC-82-XK-1, HC-82XF-1, HC-82XG-1, HC-82XG-6 and 2 more Guide CollarsPropeller
60-16-02 The Boeing Company 707-100 Long Body, 707-100B Long Body, 707-100B Short... and 3 more Fuel Dump ChutesOther and general
60-14-01 Kelowna Flightcraft R & D Ltd. 340, 440 Main Landing GearLanding gear
60-13-04 Orlando Helicopter Airways, Inc., Sikorsky Aircraft Corporation HRS-1/CH-19, HRS-3/H-19B, S-51, S-55 and 2 more Rotor Shank RodOther and general
60-13-03 Lockheed Martin Corporation 188A, 188C Fueling System ValvesOther and general
60-12-01 Continental Motors E185-11, E185-8, E185-9, E225-4 and 1 more Piston PinsEngine
60-11-10 Vickers-Armstrongs (Aircraft Limited) Viscount 745D, Viscount 810 Tab Nuisance BracketOther and general
60-11-06 Lycoming Engines GO-480-C1B6, GO-480-C1D6, GO-480-C2C6, GO-480-C2D6 and 12 more CrankshaftEngine
60-11-03 Lockheed Martin Corporation 188A, 188C Cowl LongeronsOther and general
60-11-01 The Boeing Company 707-200, 707-300 Series, 707-300B Series, 707-300C Series Nose DomeOther and general
60-10-10 Boeing Defense & Space Group 44A, 44B Rotor Blade RetirementRotorcraft systems
60-10-07 Martin-Marietta Corporation 202, 202A, 404 Upper Nose Gear Torque ArmLanding gear
60-10-06 Lockheed Aircraft Corporation 1049-54, 1049B-55 (Navy R7V-1), 1049C-55, 1049D-55 and 4 more Landing Gear Drag StrutLanding gear
60-10-05 Lockheed Martin Corporation 188A, 188C Fuel Pressure Relief ValveEngine
60-10-04 Lockheed Aircraft Corporation, Lockheed Martin... 1049-54, 1049B-55 (Navy R7V-1), 1049C-55, 1049D-55 and 11 more Fuselage Aft Pressure BulkheadAirframe structure
60-10-03 The Boeing Company 707-100 Long Body, 707-100B Long Body, 707-100B Short... and 4 more Outboard Aileron Balance TabFlight controls

Source: FAA airworthiness directives (final rules and emergency directives) from the FAA's Dynamic Regulatory System, as of November 9, 2026. The FAA's text is the authority; this site adds the links to models, engines and the register. Related: aircraft systems · type certificates.