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.

342 orders from 2011 newest first

OrderIn forceApplies toWhat it is aboutSystem
2011-27-04 2011-12-29 Textron Aviation Inc. 58, 58A, 95-C55, D55 and 1 more Airspeed IndicatorInstruments and avionics
2011-25-12 2011-12-28 Pratt & Whitney Canada Corp. PT6A-15AG, PT6A-27, PT6A-28, PT6A-34 and 3 more Sun gearEngine
2011-25-02 2011-12-22 BRP--POWERTRAIN GMBH & CO KG 912 F2, 912 F3, 912 F4, 912 S2 and 5 more CrankshaftEngine
2011-24-01 2011-12-22 Piaggio Aero Industries S.p.A. P-180 Landing GearLanding gear
2011-23-08 2011-12-22 Bombardier Inc. CL-600-2B19 (Regional Jet Series 100), CL-600-2B19... Hydraulic Power and Landing GearLanding gear
2011-21-18 2011-12-20 Airbus Helicopters EC120B Cyclic Control StickOther and general
2011-25-04 2011-12-19 Quest Aircraft Design, LLC Kodiak 100 Engine Air Intake SystemEngine
2011-24-10 2011-12-16 Bombardier Inc. DHC-8-201, DHC-8-202 Equipment/FurnishingsOther and general
2011-23-11 2011-12-15 Pacific Aerospace Limited FU24-954, FU24A-954 DoorsAirframe structure
2011-23-10 2011-12-15 ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320, ATR42-500 and 7 more StabilizersFlight controls
2011-23-07 2011-12-15 Gulfstream Aerospace LP Galaxy, Gulfstream 200, Gulfstream G150 Flight controlsFlight controls
2011-24-11 2011-12-14 Honeywell International Inc. ALF502L-2C, ALF502R-3, ALF502R-3A, ALF502R-5 and 2 more Disc FractureEngine
2011-24-09 2011-12-14 Airbus A340-211, A340-212, A340-213, A340-311 and 2 more FuelOther and general
2011-24-07 2011-12-14 Turbomeca S.A. Arriel 2B Hydromechanical units (HMUs)Engine
2011-22-08 2011-12-13 MD Helicopters, Inc. MD900 Tube adapterFlight controls
2011-23-04 2011-12-12 General Electric Company CF6-45A, CF6-45A2, CF6-50A, CF6-50C and 13 more Forward engine mount assembly side linksEngine
2011-23-09 2011-12-09 Bombardier Inc. CL-600-2C10 (Regional Jet Series 700), CL-600-2C10... and 1 more Landing GearEngine
2011-24-08 2011-12-07 Turbomeca S.A. Makila 1A2 Backup Control ModeEngine
2011-23-03 2011-12-06 SOCATA TBM 700 NavigationInstruments and avionics
2011-21-12 2011-12-01 Erickson Air-Crane S-64F Rotating swashplate assemblyRotorcraft systems
96-04-11 R1 2011-11-30 The Boeing Company 757-200 Series, 757-200CB Series, 757-200PF Series Fuel Flow GovernorsEngine
2011-23-13 2011-11-29 Honeywell International Inc. LTS101-600A-2, LTS101-600A-3, LTS101-600A-3A, LTS101-700D-2 Power turbine governors (PTG)Engine
2011-23-12 2011-11-29 Rolls-Royce plc RB211-524G2-19, RB211-524G2-T-19, RB211-524G3-19,... and 4 more Fan bladeEngine
2011-22-07 2011-11-29 Rolls-Royce plc RB211-524G2-T-19, RB211-524G3-T-19, RB211-524H-T-36,... and 10 more Cracks in the front combustion linerEngine
2011-22-04 2011-11-29 Airbus SAS A310-203, A310-204, A310-221, A310-222 and 4 more Fuel SystemFuel system
2011-22-02 2011-11-29 Airbus A300 B4-601, A300 B4-603, A300 B4-605R, A300 B4-620 and 13 more Electrical PowerElectrical power
2011-22-05 2011-11-25 Airbus Helicopters AS-350B, AS-350B1, AS-350B2, AS-350B3 and 10 more Tail rotor control systemRotorcraft systems
2011-22-01 2011-11-23 Rolls-Royce Deutschland Ltd & Co KG BR700-710A1-10, BR700-710A2-20, BR700-710C4-11 Touch-and-go and overshoot on life cycle countingEngine
2011-21-16 2011-11-23 Diamond Aircraft Industries GmbH H-36 DIMONA Flight ControlsLanding gear
2011-21-15 2011-11-23 Embraer S.A. EMB-135ER, EMB-135KE, EMB-135KL, EMB-135LR and 6 more FuselageEngine
2011-21-14 2011-11-23 Airbus A300 B4-601, A300 B4-603, A300 B4-605R, A300 B4-620 and 5 more FuelOther and general
2011-21-09 2011-11-23 Airbus SAS A300 B4-103, A300 B4-203, A300 B4-2C Landing gearLanding gear
2011-21-08 2011-11-23 ATR - GIE Avions de Transport Régional, The Boeing Company ATR42-200, ATR42-300, ATR42-320, ATR42-500 and 201 more Equipment/FurnishingsCabin, seats and restraints
2011-21-07 2011-11-23 Bombardier Inc. CL-600-2B19 (Regional Jet Series 100), CL-600-2B19... and 3 more NavigationInstruments and avionics
2011-21-06 2011-11-23 BAE Systems (Operations) Limited Jetstream Model 4101 Main landing gear, Nose landing gear, and Fuel vapor ignition sourcesEngine
2011-23-01 2011-11-22 Thielert Aircraft Engines GmbH TAE 125-01, TAE 125-02-99 Clutch assembliesEngine
2011-23-06 2011-11-21 ATR GIE Avions de Transport R gional, Sicma Aero Seat ATR42-200, ATR42-300, ATR42-320, ATR42-500 and 8 more Equipment/FurnishingsCabin, seats and restraints
2011-23-02 2011-11-21 Bell Helicopter Textron, Inc. 205A-1, 205B, 210, 212 Main rotor blade (blade) assembliesRotorcraft systems
2011-21-13 2011-11-21 Eurocopter Deutschland GmbH MBB-BK 117 C-2 GeneratorInstruments and avionics
2011-20-08 2011-11-21 Agusta S.p.A. AB139, AW139 Modules and related connectorsAirframe structure
89-23-19 2011-11-20 The Boeing Company 747-100 Series, 747-100B Series, 747-100B SUD Series,... and 8 more Horizontal Stabilizer FastenersAirframe structure
2011-22-03 2011-11-17 Rolls-Royce Corporation AE 3007A, AE 3007A1, AE 3007A1/1, AE 3007A1/3 and 3 more Low-cycle fatigue cracksEngine
2011-21-17 2011-11-17 General Electric Company CT7-8A, CT7-8A1, CT7-8E, CT7-8F5 Fuel filter differential pressure switch.Engine
2011-23-05 2011-11-16 The Boeing Company 737-300 Series, 737-400 Series, 737-500 Series FuselageElectrical power
2011-21-10 2011-11-16 Diamond Aircraft Industries GmbH DA 40 Cabin Cooling SystemEngine
2011-21-04 2011-11-16 Bombardier Inc. DHC-8-102, DHC-8-103, DHC-8-106, DHC-8-201 and 4 more DoorsAirframe structure
2011-21-03 2011-11-16 The Boeing Company 777-200 Series, 777-200LR Series, 777-300 Series,... Hydraulic and Electrical powerElectrical power
2011-21-01 2011-11-16 Fokker Services F.28 Mark 0070, F.28 Mark 0100, F.28 Mark 1000, F.28 Mark 2000 and 9 more FuelOther and general
2011-17-05 2011-11-16 Airbus A300 B2-1C, A300 B2-203, A300 B2K-3C, A300 B4-103 and 2 more FuselageAirframe structure
2011-14-02 2011-11-16 The Boeing Company 767-200 Series, 767-300 Series, 767-300F Series, 767-400ER Series FuselageAirframe 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.