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.

159 orders from 1985 newest first

OrderIn forceApplies toWhat it is aboutSystem
85-22-10 1985-12-31 Rockwell International Flight Director and Horizontal Situation Indicators Flight Director Indicators and Horizontal Situation IndicatorsInstruments and avionics
85-14-52 1985-12-31 Bombardier Inc. DHC-8-101 AFM Limitations -- FlapsFlight controls
85-26-03 1985-12-30 Scott Aviation Oxygen Connectors Oxygen ConnectorsEmergency equipment
85-25-03 1985-12-30 Erickson Air-Crane S-64E Torque Tube Inner Bracket AssemblyOther and general
85-25-01 1985-12-30 Bell Helicopter Textron Canada Limited 206A, 206B, 206L, 206L-1 and 1 more Cyclic Control StickOther and general
85-19-51 R1 1985-12-26 Pratt & Whitney Division JT8D-15, JT8D-17, JT8D-17R Second Stage Turbine DiskEngine
85-24-02 1985-12-23 The Boeing Company 727-200 Series Air Conditioning Ram Air Plenum ChamberHeating, ice protection and utility systems
85-15-51 1985-12-23 General Electric Company CF6-80A, CF6-80A2 Fuel Manifold Supply TubeEngine
85-25-05 1985-12-21 The Boeing Company 757-200 Series Self-Locking NutsOther and general
85-25-04 1985-12-20 The Boeing Company 737-100 Series, 737-200 Series, 737-300 Series Escape Slides Insp/ModOther and general
85-24-01 1985-12-19 The Boeing Company DC-8-71, DC-8-72, DC-8-73 Modifications In SB 49-2Other and general
85-23-04 1985-12-05 The Boeing Company C54-DC, C54A-DC, C54B-DC, C54D-DC and 3 more LH/RH Elevator Trim Tab InspectionFlight controls
85-20-01 1985-12-05 Cessna Aircraft Company 172RG Cabin Heat DeactivatedCabin, seats and restraints
85-22-02 1985-11-25 The Boeing Company 737-100 Series, 737-200 Series, 737-200C Series, 737-300 Series and 5 more BBL Rib Upper Chord Insp.Airframe structure
85-15-06 1985-11-25 Sikorsky Aircraft Corporation S-76A Tail Rotor Drive Shaft BearingsRotorcraft systems
85-23-03 1985-11-24 Lockheed Martin Corporation 382, 382B, 382E, 382F and 1 more Fire Estinguisher Squib Insp.Other and general
85-23-01 1985-11-24 Lockheed Martin Corporation L-1011-385-1, L-1011-385-1-14, L-1011-385-1-15, L-1011-385-3 Control System Brake Assy.Landing gear
85-22-12 1985-11-19 The Boeing Company 747-100 Series, 747-100B Series, 747-100B SUD Series,... and 8 more Pressure Bulkhead InspectionAirframe structure
85-23-02 1985-11-18 The Boeing Company 757-200 Series, 757-200CB Series, 757-200PF Series,... Left Passenger DoorCabin, seats and restraints
85-18-03 1985-11-15 General Electric Company CF700-2D, CF700-2D-2, CJ610-8A, CJ610-9 Stage 1 Turbine DiskEngine
85-21-05 1985-11-14 Nomad TC Pty Ltd N22B, N24A Emergency Exit Door TrimFlight controls
85-21-04 1985-11-14 Maryland Air Industries, Inc. F-27, F-27A, F-27B, F-27F and 8 more Rod AssemblyOther and general
85-22-13 1985-11-12 Lockheed Martin Corporation L-1011-385-1, L-1011-385-1-14, L-1011-385-1-15, L-1011-385-3 Pitch ControlOther and general
85-22-05 1985-11-12 Textron Aviation Inc. 100, 200, 200C, 200CT and 59 more Nuts and Bolts ReplacementOther and general
85-20-02 1985-11-12 Lockheed Martin Corporation L-1011-385-1, L-1011-385-1-14, L-1011-385-1-15, L-1011-385-3 Elevator Trailing Edge PanelsFlight controls
84-14-51 R1 1985-11-12 The Boeing Company 757-200 Series, 757-200CB Series, 757-200PF Series,... AFM Emergency Procedure - Gear LeverOther and general
85-22-03 1985-11-04 Airbus, The Boeing Company A300 B2-1A, A300 B2-1C, A300 B2-203, A300 B2K-3C and 8 more Fire Extinguishing ContainersOther and general
85-22-01 1985-11-04 The Boeing Company DC-10-10, DC-10-10F, DC-10-15, DC-10-30 and 3 more Engine Mount Bolts InspectionEngine
85-21-03 1985-11-04 The Boeing Company DC-8-71, DC-8-72, DC-8-73 Engine ModificationEngine
85-21-02 1985-10-28 True Flight Holdings LLC AA-1, AA-1A, AA-1B, AA-1C Seat Belt Attachment BracketCabin, seats and restraints
85-04-01 R1 1985-10-28 M7 Aerospace LLC SA226-AT, SA226-T, SA226-TC, SA226-T(B) Hydraulic And Oxygen Line InspectionEmergency equipment
85-21-01 1985-10-21 The Boeing Company 737-300 Series Forward Engine MountEngine
85-20-03 1985-10-15 The Boeing Company 727-100 Series, 727-100C Series, 727-200 Series Cracks In Body Station 1183Airframe structure
85-19-01 1985-10-12 The Boeing Company 727-100 Series, 727-100C Series, 727-200 Series, 727-200F Series and 18 more Rosemount AOA SensorsOther and general
85-18-04 1985-10-12 Lockheed Martin Corporation L-1011-385-1, L-1011-385-1-14, L-1011-385-1-15, L-1011-385-3 Wire HarnessCabin, seats and restraints
85-17-07 1985-09-30 Cessna Aircraft Company 207, 207A, T207, T207A and 4 more Wing Rear SparAirframe structure
75-17-23 R2 1985-09-27 Aermacchi S.p.A. S.205 - 18/F, S.205 - 18/R, S.205 - 20/F, S.205 - 20/R and 3 more Landing Gear Operating Mech.Landing gear
85-19-05 1985-09-25 Burkhart Grob Luft-Und GROB G 109, GROB G 109B Placard -Spinning ProhibitedOther and general
85-19-06 1985-09-19 GROB-WERKE GMBH & CO KG G102 ASTIR CS Air Brake LeversLanding gear
85-17-06 1985-09-19 Airbus A300 B2-1A, A300 B2-1C, A300 B2-203, A300 B2K-3C and 3 more Decompression PanelsOther and general
83-07-05 R3 1985-09-18 Airbus Helicopters AS355E, AS355F, AS350B, AS350B1 and 3 more Main Rotor MastRotorcraft systems
85-17-02 1985-09-16 The Boeing Company DC-10-10, DC-10-10F, DC-10-15, DC-10-30 and 5 more Outboard Slats ModificationOther and general
85-17-01 1985-09-16 The Boeing Company 767-200 Series Wiring and TerminalsElectrical power
84-11-02 R2 1985-09-16 The Boeing Company 767-200 Series Engine Fuel Feed HoseEngine
85-18-01 1985-09-12 Erickson Air-Crane S-64E Main Rotor Blade Outboard SparsRotorcraft systems
85-14-06 R1 1985-09-12 Eurocopter France, Eurocopter France AS-350B, AS-350B1, AS-350B2, AS-350B3 and 9 more Fuselage Tailboom InterfaceAirframe structure
85-16-06 1985-09-06 Airbus, The Boeing Company A300 B2-1A, A300 B2-1C, A300 B2-203, A300 B2K-3C and 6 more Fuel Flowmeter Tube AssemblyOther and general
85-16-05 1985-09-06 The Boeing Company 727-100 Series, 727-100C Series, 727-200 Series, 727-200F Series and 11 more Fire Prevention - LavatoriesOther and general
85-16-04 1985-09-06 Learjet Inc. 35, 35A (C-21A), 36, 36A AileronFlight controls
85-16-09 1985-08-31 Pilatus Aircraft Limited PC-6, PC-6-H1, PC-6-H2, PC-6/350 and 10 more Vertical/Horizontal StabilizerAirframe 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.