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
46-14-02 Fairchild Hiller Corporation M-62A-3, M-62A-4 Cockpit Heat Control ValveEngine
46-14-01 Fairchild Hiller Corporation M-62C Propeller IndexingPropeller
46-13-05 The Boeing Company DC3-G102, DC3-G102A, DC3-G103A, DC3-G202A and 10 more Control Boot AssembliesOther and general
46-13-04 The Boeing Company DC3-G102, DC3-G102A, DC3-G103A, DC3-G202A and 10 more Landing Gear Rear Brace Strut FittingsLanding gear
46-13-03 Lockheed Aircraft Corporation 18 Hopper Oil TanksOther and general
46-13-02 Lockheed Aircraft Corporation 18 Dual Fuel SystemFuel system
46-13-01 Lockheed Aircraft Corporation 18 Landing Gear Hose FerrulesLanding gear
46-12-02 The Boeing Company DC3A-S1C3G, DC3A-S1CG, DC3A-S4C4G, DC3A-SC3G and 1 more Engine MountEngine
46-12-01 Cessna Aircraft Company T-50 Fabric InspectionOther and general
46-11-03 The Boeing Company C54-DC, C54A-DC, C54B-DC, C54D-DC Landing Gear Door StudLanding gear
46-11-02 The Boeing Company C54-DC, C54A-DC, C54B-DC, C54D-DC and 2 more Copilot Oxygen RegulatorEmergency equipment
46-11-01 The Boeing Company AT-6 (SNJ-2), AT-6A (SNJ-3), AT-6B, AT-6C (SNJ-4) and 1 more Landing Gear Retracting StrutLanding gear
46-06-05 Consolidated Vultee Aircraft Corporation, Stinson Division A Wing Attach FittingsAirframe structure
46-06-04 Consolidated Vultee Aircraft Corporation, Stinson Division BT-13, BT-13A (Army SNV-1), BT-13B (Navy SNV-2) Propeller Spinner Attaching LugsPropeller
46-06-03 Gladden Products Corp. Kinner R-5 Series 2, Kinner R-55, Kinner R-56 Master Rod Knuckle PinholesEngine
46-06-02 Gladden Products Corp. Kinner R-5 Series 2 Master RodEngine
46-06-01 Ryan Aeronautical Company ST-3KR Front Fin SparAirframe structure
46-05-01 The Boeing Company 247-D (Army C-73) Fuel Pump ElbowFuel system
46-04-02 Superior Aircraft Company LCA Carburetor Float NeedleEngine
46-04-01 Superior Aircraft Company LCA, LFA Landing Gear Throttle StopLanding gear
46-01-02 Cessna Aircraft Company T-50 Wing CoveringAirframe structure
46-01-01 Cessna Aircraft Company T-50 Flap ChainFlight controls
45-04-01 The Boeing Company 314, A-314 Tubing StructureOther and general
44-52-01 The Boeing Company 247-D (Army C-73) Outer Wing PanelAirframe structure
44-20-02 The Boeing Company S-307, SA-307B, SA-307B-1 TubingOther and general
44-04-03 Rankin, Joe CP-65 WingsAirframe structure
43-12-01 The Boeing Company DC3A-S1C3G, DC3A-S1CG, DC3A-S4C4G, DC3A-SC3G and 1 more Elevator Hinge BracketsFlight controls
43-07-01 Fairchild Hiller Corporation M-62A, M-62A-3, M-62B Wing Center Section SparsAirframe structure
41-47-01 The Boeing Company DC3-G102, DC3-G102A, DC3-G103A, DC3-G202A and 10 more Control SurfaceOther and general
2026-18-52 emergency Rolls-Royce Deutschland Ltd & Co KG RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent... and 3 more Turbine Engine Oil SystemEngine
2026-18-51 emergency Rolls-Royce Deutschland Ltd & Co KG RB211 Trent 768-60, RB211 Trent 772-60, RB211 Trent 772B-60 Turbine Engine Oil SystemEngine
2026-17-51 emergency Bell Textron Canada Limited 222 Tail rotor systemRotorcraft systems
2026-13-52 emergency Airbus Canada Limited Partnership BD-500-1A10, BD-500-1A11 PneumaticHeating, ice protection and utility systems
2026-13-51 emergency Gulfstream Aerospace Corporation GVIII-G700, GVIII-G800 Power PlantOther and general
2026-10-51 emergency Hélicoptères Guimbal CABRI G2 Main rotor driveRotorcraft systems
2026-08-52 emergency Embraer S.A. EMB-545, EMB-550 Flight controlsOther and general
2026-08-51 emergency Airbus Helicopters Deutschland GmbH (AHD) MBB-BK 117 D-3 Main rotor drive systemRotorcraft systems
2026-05-51 emergency Bell Textron Canada Limited 505 Equipment/furnishingsOther and general
2026-01-51 emergency Airbus Helicopters H160-B Main Rotor SystemRotorcraft systems
2025-24-51 emergency Airbus SAS A319-111, A319-112, A319-113, A319-114 and 36 more Flight controlsOther and general
2025-23-53 emergency The Boeing Company MD-11, MD-11F, MD-10-10F, MD-10-30F and 7 more Nacelles/pylonsOther and general
2025-23-52 emergency Airbus Helicopters EC130B4, EC130T2 Tail Rotor Drive ShaftRotorcraft systems
2025-23-51 emergency The Boeing Company MD-11, MD-11F Nacelles/pylonsOther and general
2025-21-51 emergency Polskie Zaklady Lotnicze Spolka zo.o. PZL M28 05 Rudder Control SystemFlight controls
2025-14-51 emergency Bombardier Inc. BD-700-1A10, BD-700-1A11 Indicating/Recording SystemOther and general
2025-06-51 emergency Bell Textron Canada Limited 505 Equipment/furnishingsOther and general
2024-25-51 emergency Airbus Helicopters Deutschland GmbH (AHD) MBB-BK 117 C-2 Rotorcraft Flight ControlFlight controls
2024-24-51 emergency Airbus Helicopters EC225LP Main Rotor HeadRotorcraft systems
2024-07-51 emergency Bell Textron Canada Limited 429 Tail Rotor BladesRotorcraft systems
2024-06-51 emergency General Electric Company, Delta Enterprise CT7-2E1, CT7-2F1, CT7-8A, CT7-8E and 10 more Turbine SectionEngine

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.