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EASA Regulations & Airworthiness Directives

Browse 4771 EASA regulations with AI-powered summaries.

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EASA AD CF-2025-66

Engine — Compressor Turbine (CT) Disk Assembly — Unsubstantiated CT Disk Part Number (P/N) in Engine Technical Publications

Canadian Airworthiness Directive CF-2025-66 addresses an error in the technical publications for Pratt & Whitney Canada PT6T-3 engines involving an unsubstantiated compressor turbine disk part number (P/N 3024211). This directive applies to all serial numbers of the PT6T-3 engine model and mandates verification and correction of the installed CT disk part number to ensure compliance with airworthiness limitations. The AD aims to prevent potential compressor turbine disk failure and subsequent engine or aircraft damage.

Dec 9, 2025
Airworthiness DirectiveMaintenanceSafety MgmtPratt & Whitney Canada PT6T

EASA AD 2022-0191R1

Main Rotor Drive — Main Gearbox Oil Cooling Fan — Inspection / Replacement / Modification

EASA Airworthiness Directive 2022-0191R1 is an updated safety directive addressing the main gearbox (MGB) oil cooling fan rotor shaft bearings on Airbus Helicopters SA 330 J models. It mandates inspections, replacements, and modifications of affected MGB fan bearing assemblies to prevent rotor burst incidents. The directive applies to all serial numbers of SA 330 J helicopters and involves specific part numbers for bearings and assemblies.

Dec 9, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225

EASA AD CF-2025-65

Pneumatic — 10th and 14th Stage Bleed Duct Damaged or Missing Insulation

The Canadian Airworthiness Directive CF-2025-65 addresses damaged or missing insulation on the 10th and 14th stage bleed ducts of MHI RJ Aviation ULC model CL-600-2B19 aircraft. This directive mandates inspections and maintenance requirements to ensure the structural integrity of engine pylons by preventing heat damage from uninsulated bleed ducts. It applies to all serial numbers of the specified aircraft model.

Dec 9, 2025
Airworthiness DirectiveMaintenanceSafety MgmtMHI RJ Aviation CL-600 (Regional Jet)

EASA SIB 2025-10

Arriel 1 Engines — Module 03 — TU377 Modification Implementation

EASA Safety Information Bulletin 2025-10 is an airworthiness bulletin addressing Safran Helicopter Engines Arriel 1B, 1D, and 1D1 engines equipped with module 03 (M03) installed on helicopters such as the Airbus Helicopters EC 130 and AS 350. The bulletin highlights the TU377 modification to prevent uncommanded in-flight shutdowns caused by rubbing between the centrifugal impeller and injection manifold. It provides a list of affected M03 serial numbers that still require retrofit.

Dec 8, 2025
Safety Information BulletinMaintenanceSafety MgmtSafran ARRIEL 1

EASA AD 2025-0242

[Correction] Rotorcraft Flight Manual — Emergency Procedures Section — Amendment; Integrated Modular Avionics — Ethernet Network — Inspection / Modification

EASA Airworthiness Directive 2025-0242 is a regulatory amendment affecting Airbus Helicopters H160-B models with specific serial numbers. It addresses issues in the Integrated Modular Avionics (IMA) Ethernet network and updates the Rotorcraft Flight Manual (RFM) Emergency Procedures section. The directive mandates inspections, operational limitations, and software modifications to ensure continued airworthiness and safe operation.

Dec 8, 2025
Airworthiness DirectiveFlight OpsMaintenanceSafety MgmtAirbus Helicopters H160

EASA AD 2025-0205R3

Fuselage — Passenger Seat Tracks — Inspection / Replacement

EASA Airworthiness Directive 2025-0205R3 is an updated regulatory requirement addressing inspection and replacement of passenger seat tracks on ATR 42 and ATR 72 aeroplanes. It applies to multiple ATR 42 and ATR 72 models and mandates detailed visual inspections and corrective actions for specific seat track part numbers to ensure structural integrity. The directive aims to prevent potential seat track failures during emergency landings that could cause occupant injury or hinder evacuation.

Dec 8, 2025
Airworthiness DirectiveMaintenanceSafety MgmtATR ATR42ATR ATR72

EASA AD CF-2025-62

Fuselage — Tailboom — Elongated Holes and Gaps on Tailcone Assembly

Canadian Airworthiness Directive CF-2025-62 addresses manufacturing quality issues in Bell Textron Canada Limited model 505 helicopters, specifically affecting tailcone assemblies with elongated holes and gaps. The directive mandates inspections and a reduced airworthiness life limit for tailcone assemblies part number SLS-030-600-XYZ, applicable to serial numbers 65011 and subsequent. It aims to prevent potential tailboom skin fractures that could lead to loss of helicopter control.

Dec 5, 2025
Airworthiness DirectiveMaintenanceSafety MgmtBell 505 (Jet Ranger X)

EASA AD 2025-0254R1

Wing — Main Landing Gear Retraction Actuator Fitting — Inspection

EASA Airworthiness Directive 2025-0254R1 is an updated safety directive addressing inspection requirements for the main landing gear retraction actuator fitting on the rear spar of Airbus A320 and A321 aeroplanes. It applies to specific A320 and A321 models except those modified with certain Airbus service bulletins or modifications. The directive mandates detailed inspections and corrective actions to detect and repair fatigue cracks and corrosion that could compromise structural integrity.

Dec 5, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A320Airbus A321

EASA AD US-2025-21-02

Flight Controls - Non-Essential Gust Suppression Function - Disable

Flight Controls - Non-Essential Gust Suppression Function - Disable is a Federal Aviation Administration (FAA) Airworthiness Directive (AD 2025-21-02) that applies to all Boeing 777-200, -200LR, -300, -300ER, and 777F series airplanes. This AD addresses an unsafe condition related to high electrical resistance in gust suppression sensor transorb modules, which can expose actuator control electronics to damaging lightning voltages and potentially cause loss of airplane control.

Dec 3, 2025
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 777

EASA AD 2025-0272

Airborne Auxiliary Power — Air Intake Flap Hinge — Inspection; Master Minimum Equipment List — Amendment

EASA Airworthiness Directive 2025-0272 is issued for Airbus A350-941 and A350-1041 aeroplanes addressing inspection requirements for the Auxiliary Power Unit (APU) air intake flap hinge. The directive also mandates an amendment to the Airbus A350 Master Minimum Equipment List (MMEL) to mitigate risks associated with APU air intake flap detachment. This AD applies to affected APU air intake assemblies with specific part numbers installed on these aircraft.

Dec 2, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A350

EASA AD 2025-0271

Central Maintenance System — Central Computer / Primus APEX Operational Software — Modification

EASA Airworthiness Directive 2025-0271 is an official regulatory document addressing Pilatus PC-12/47E aeroplanes with specific serial numbers. It mandates modifications to the Central Maintenance System's Primus APEX Operational Software to enhance flight safety. The directive applies specifically to PC-12/47E aircraft equipped with certain software builds.

Dec 2, 2025
Airworthiness DirectiveMaintenanceSafety MgmtPilatus Aircraft PC-12

EASA AD CF-2025-51R1

Flight Controls — Uncommanded and Unarrested Flap Movement

Canadian Airworthiness Directive CF-2025-51R1 addresses uncommanded and unarrested flap movement issues on Bombardier Inc. CL-600-1A11, CL-600-2A12, and CL-600-2B16 aircraft models. This directive mandates functional tests and introduces life limits for flap extension and retraction relays to prevent flap control failures. It aims to enhance flight safety by mitigating risks of flap malfunctions that could lead to loss of aircraft control.

Dec 2, 2025
Airworthiness DirectiveMaintenanceSafety MgmtBombardier CL-600 (Challenger)

EASA AD 2006-0085R3

Landing Gear — Main Landing Gear Shock Strut Cylinder — Inspection / Replacement / Modification

EASA Airworthiness Directive 2006-0085R3 addresses inspection, replacement, and modification requirements for the main landing gear shock strut cylinder on DAHER Aerospace TBM 700 aeroplanes, specifically serial numbers 1 through 638 and 687. This directive mandates repetitive special detail inspections for cracks in specified main landing gear parts and allows for installation of reinforced landing gear as a terminating action. It applies to main landing gear parts with certain part numbers and aims to prevent landing gear collapse due to fatigue cracks.

Dec 2, 2025
Airworthiness DirectiveMaintenanceSafety MgmtDaher Aerospace TBM 700

EASA AD 2025-0273

Rotors Flight Control — Tail Rotor Pedals Support Bracket — Inspection

EASA Airworthiness Directive 2025-0273 is an airworthiness directive addressing the inspection of tail rotor pedal support brackets on MECAER AVIATION GROUP S.p.A. NH-500D and AMD500N helicopters. The directive applies to specific serial numbers and targets tail rotor pedal support brackets with part numbers 369A7505-7, 369A7505-8, 369N2640-1, and 369N2640-2. It mandates inspections to detect cracks and corrosion to ensure continued safe operation.

Dec 2, 2025
Airworthiness DirectiveMaintenanceSafety MgmtMecaer Aviation Group Spa AMD-500NMecaer Aviation Group Spa NH-500D

EASA AD 2025-0270

Wings — Leading Edge Devices / Slats and Droop Noses — Identification

EASA Airworthiness Directive 2025-0270 is an airworthiness directive issued by EASA affecting Airbus A380-841, A380-842, and A380-861 aeroplanes. It addresses identification and verification of wing leading edge devices including slats and droop noses to ensure correct part numbers are installed. This directive applies to all manufacturer serial numbers of the Airbus A380 models mentioned.

Dec 2, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A380

EASA AD US-2025-20-14

Equipment / Furnishings - IPECO 3A090 and 3A258 Flight Crew Seats - Inspection

The Equipment / Furnishings - IPECO 3A090 and 3A258 Flight Crew Seats - Inspection is a Federal Aviation Administration (FAA) Airworthiness Directive (AD 2025-20-14) that applies to all Boeing 757-200 series airplanes. It addresses uncommanded movement issues in the Captain's and First Officer's seats equipped with Ipeco 3A090 and 3A258 flight crew seats. The AD mandates inspections and maintenance actions to ensure seat safety and airplane controllability.

Dec 1, 2025
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 757

EASA AD CF-2025-63

Flight Controls — Elevator Control System — Autopilot Control Cable Failure

Canadian Airworthiness Directive CF-2025-63 addresses a critical issue in the flight controls of MHI RJ Aviation ULC model CL-600 series aircraft, including CL-600-2B19, CL-600-2C10, CL-600-2C11, CL-600-2D15, CL-600-2D24, and CL-600-2E25. The directive focuses on the elevator control system, specifically the failure of the autopilot control cable. It mandates corrective actions to ensure continued safe flight and landing by preventing elevator control restrictions caused by cable failure.

Dec 1, 2025
Airworthiness DirectiveMaintenanceSafety MgmtMHI RJ Aviation CL-600 (Regional Jet)

EASA AD US-2025-21-05

Landing Gear - Upper Lock Link Assembly - Inspections

Federal Aviation Administration Airworthiness Directive 2025-21-05 is a final rule addressing all Boeing Company Model 717-200 airplanes. It mandates repetitive inspections of the upper lock link assembly in the nose landing gear to detect cracking and requires corrective actions if cracks are found. This directive aims to prevent nose gear-up landings caused by failure of the upper lock link assembly.

Dec 1, 2025
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 717

EASA AD 2025-0269

Windows — Jettisonable Window System Elements — Inspection / Lubrication / Replacement

EASA Airworthiness Directive 2025-0269 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting Airbus Helicopters H160-B models modified with EASA Supplemental Type Certificate 10080809 up to Revision 2. The directive addresses inspection, lubrication, and replacement requirements for the jettisonable window system elements to ensure their proper function and safety.

Dec 1, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters H160

EASA AD CF-2025-61

Wing — Slat Track Corrosion and Wear

Canadian Airworthiness Directive CF-2025-61 addresses corrosion and wear issues on the slat tracks of Airbus Canada Limited Partnership Model BD-500-1A10 and BD-500-1A11 aircraft. This directive mandates inspections, cleaning, greasing, and repairs of slat tracks to prevent potential structural damage caused by slat panel loss. It updates previous directives and incorporates revised service bulletins and alternative compliance methods.

Dec 1, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)