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
61-11-01 1961-05-31 Brantly International, Inc. B-2, B-2A, B-2B Landing Gear Drag BraceLanding gear
61-11-04 1961-05-20 de Havilland Aircraft Co., Ltd., The D.H. 104 Dove Series 1A, D.H. 104 Dove Series 2A, D.H.... and 6 more Wing Spar Boom CorrosionAirframe structure
61-10-02 1961-05-11 D & R Nevada LLC 22, 22M Engine Mount Support FittingEngine
61-08-03 1961-05-09 Vickers-Armstrongs (Aircraft Limited) Viscount 744, Viscount 745D Nacelle BoltsAirframe structure
61-08-01 1961-05-09 The Boeing Company DC-6, DC-6A, DC-6B, DC-7 and 2 more Fuel TransferOther and general
61-07-01 1961-04-10 D & R Nevada LLC 22, 22M ForeflapsOther and general
61-09-01 1961-04-07 Lockheed Martin Corporation 188A, 188C Elevator Hydraulic Damper HousingFlight controls
61-06-05 1961-03-23 The Boeing Company DC-8-11, DC-8-12, DC-8-21, DC-8-31 and 23 more Rudder Boost Piston LocknutEngine
60-03-08 1961-03-21 Piper Aircraft Inc. PA-23, PA-23-160 Fuel Control Cable and WireFlight controls
61-06-04 1961-03-18 The Boeing Company DC-8-11, DC-8-12, DC-8-21, DC-8-31 and 23 more Rudder Lockout Cylinder ClevisEngine
61-04-04 1961-03-14 Air Trading Corporation Army B-34, Navy PV-1 Landing Gear Drag Strut PlatesLanding gear
61-04-02 1961-03-14 The Boeing Company DC-6, DC-6A, DC-6B Spar CapsAirframe structure
61-06-03 1961-03-11 The Boeing Company DC-7, DC-7B Spar CapsAirframe structure
61-03-05 1961-03-09 Don Luscombe Aviation History Foundation, Inc. 8, 8A, 8B, 8C and 4 more Fuel Line InterferenceFuel system
61-05-05 1961-03-04 Thompson Aircraft Sales T-28A R-1300-1A EnginesEngine
61-03-06 1961-03-03 Vickers-Armstrongs (Aircraft Limited) Viscount 745D Landing Gear Ram Foot FittingLanding gear
61-04-01 1961-02-22 Brantly International, Inc. B-2, B-2A, B-2B Clutch BoltsOther and general
61-03-04 1961-02-13 Lockheed Martin Aeronautics Company 1649A-98 Fuel Vent SystemFuel system
61-03-03 1961-02-13 Hartzell Propeller, Inc. HC-93Z30-2, HC-B3Z30-2 CylindersPropeller
61-03-01 1961-02-07 Scotts-Bell 47 Inc 47J-2 Pinion GearOther and general
61-01-02 1961-01-06 Martin-Marietta Corporation 202, 202A, 404 MARTIN Models 202, 202A and 404 AircraftOther and general
61-01-03 1960-12-30 Sikorsky Aircraft Corporation S-58A, S-58B, S-58BT, S-58C and 11 more Input Bevel GearOther and general
60-26-05 1960-12-22 Lockheed Martin Corporation 188A, 188C Elevator and Boost Control ValveEngine
60-26-03 1960-12-20 Brantly International, Inc. B-2, B-2A, B-2B Drive Shaft CouplingRotorcraft systems
60-24-03 1960-12-19 Piper Aircraft Inc. PA-24, PA-24-250 Fuel Vent TubesFuel system
60-26-04 1960-12-14 Lockheed Martin Corporation 188A, 188C Swirl Straightener ScoopOther and general
60-24-05 1960-12-13 Superior Aircraft Company V, V-2 Fuel Cells Vent OutletOther and general
60-24-01 1960-12-13 Lockheed Martin Corporation 188A, 188C Fuel Pressure Relief ValveEngine
60-23-03 1960-12-08 Piaggio & C. P.136-L2 Oil LinesOther and general
60-25-01 1960-12-06 Airlift International, Inc., Curtiss-Wright Corporation C-46A, C-46D, C-46F, C-46R and 11 more Wing Panel Attachment BoltsAirframe structure
60-23-01 1960-12-05 The Boeing Company 707-100 Long Body, 707-100B Long Body, 707-100B Short Body Start Lever SystemOther and general
60-25-02 1960-12-02 Lockheed Martin Corporation 188A, 188C Aileron CounterweightFlight controls
60-22-01 1960-11-29 Revo, Incorporated Colonial C-2 Engine MountEngine
60-24-04 1960-11-28 Sikorsky Aircraft Corporation S-58A, S-58B, S-58BT, S-58C and 11 more Electrical CableElectrical power
60-21-01 1960-11-09 Rolls-Royce Corporation 501-D13, 501-D13A, 501-D13D, 501-D13E and 1 more Torquemeter HousingEngine
60-23-05 1960-11-08 Boeing Defense & Space Group 42A, 42B, 44A, 44B Bellcrank Assembly RetirementFlight controls
60-23-02 1960-11-04 Airlift International, Inc., Curtiss-Wright Corporation C-46A, C-46D, C-46F, C-46R and 11 more Flap ActuatorFlight controls
60-05-03 1960-11-02 Piper Aircraft Inc. PA-22-150, PA-22-160 Safety BeltOther and general
60-20-04 1960-10-28 Lockheed Martin Corporation 188A, 188C Lavatory DrainsCabin, seats and restraints
60-20-01 1960-10-28 Twin Commander Aircraft LLC 680-E, 720 Wing Rivet ReplacementAirframe structure
60-18-02 1960-08-24 Vickers-Armstrongs (Aircraft Limited) Viscount 745D, Viscount 810 Brake AccumulatorLanding gear
60-18-01 1960-08-23 Vickers-Armstrongs (Aircraft Limited) Viscount 745D, Viscount 810 Nose Gear Retraction JackLanding gear
60-16-03 1960-08-06 The Boeing Company DC3-G102, DC3-G102A, DC3-G103A, DC3-G202A and 10 more Geared Rudder TabFlight controls
60-16-01 1960-08-04 Textron Aviation Inc. C-45G, C-45H, TC-45G, TC-45H Emergency Electric Switch/SeatsCabin, seats and restraints
60-10-08 1960-07-15 Piper Aircraft Inc. PA-18, PA-18-105 (Special), PA-18-125 (Army L-21A), PA-18-135 and 29 more Fuel Selector ValveEngine
60-13-01 1960-06-24 The Boeing Company DC-8-11, DC-8-12, DC-8-21, DC-8-31 and 23 more Fuel Dump ChuteOther and general
60-11-09 1960-05-18 Airbus Helicopters SE 3130-Alouette II Rotor BladesOther and general
60-07-03 1960-05-15 Aircraft Parts & Development Corp. A-4, A-5, A-5T, A-6 Engine Mount BraceEngine
60-10-01 1960-05-10 Scotts-Bell 47 Inc 47B, 47B3, 47D, 47D1 and 6 more Scissor Lever BoltsOther and general
60-08-03 1960-04-14 The Boeing Company DC-8-11, DC-8-12, DC-8-21, DC-8-31 and 23 more Wing InspectionAirframe structure

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.