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EASA Regulations & Airworthiness Directives

Browse 4771 EASA regulations with AI-powered summaries.

Aircraft:AllAirbus A320262Airbus A321257Airbus A319229Airbus A350206Airbus A330197All177Airbus A318172Boeing 737164Airbus A380162Airbus A340136Airbus A350-941119Airbus Helicopters AS 332110Airbus Helicopters EC 225107Airbus Helicopters SA 330107Boeing 787106Show all...

EASA AD 2025-0153

Equipment / Furnishings — Cargo Common Hook Beam — Modification

EASA Airworthiness Directive 2025-0153 is an official regulatory document addressing the modification of the Cargo Common Hook Beam (CCHB) on MBB-BK117 D-2 helicopters manufactured by Airbus Helicopters Deutschland GmbH. This directive mandates changes to the CCHB part number L851M1301101 and related fuel system components to prevent potential fuel leakage. The directive applies to all serial numbers of the MBB-BK117 D-2 helicopter variants.

Jul 18, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters MBB-BK 117

EASA AD 2025-0152

Flight Controls — Primary Flight Control Actuators — Replacement

EASA Airworthiness Directive 2025-0152 is an airworthiness directive addressing Airbus A350-941 and A350-1041 aeroplanes. It mandates the replacement of certain primary flight control actuators, including servo controls, electrical backup hydraulic actuators (EBHA), and electro-hydrostatic actuators (EHA), that were exposed to mechanical overloads during production. The directive aims to ensure continued safe operation of these aircraft by removing affected parts from service.

Jul 18, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A350

EASA SIB 2025-06

Potential Risk Management Issue after Engine Load Reduction Device Activation

EASA Safety Information Bulletin 2025-06 is an informational document addressing a potential risk management issue related to the activation of the Load Reduction Device (LRD) on CFM International LEAP engines installed on Boeing 737 Max and Airbus A320 NEO family aeroplanes. The bulletin highlights incidents involving smoke contamination in the flight deck and cabin following LRD activation after engine bird strikes on Boeing 737 Max aircraft powered by CFM LEAP-1B engines. It provides details on the hazards, affected systems, and operational considerations for these aircraft types.

Jul 18, 2025
Safety Information BulletinSafety MgmtFlight OpsCFM International LEAP-1ACFM International LEAP-1CCFM International LEAP-1B

EASA AD 2015-0226R8

Equipment / Furnishings — Hoist — Test / Replacement

EASA Airworthiness Directive 2015-0226R8 is a regulatory document addressing the inspection, testing, and replacement requirements for Goodrich externally mounted rescue hoists installed on various helicopter models including Leonardo AW109SP, AB139, AW139, AB412; Bell Textron 212, 214, 412, 429, 430; Airbus Helicopters AS 365 N3, AS 332 L2, EC225 LP, MBB-BK117 C-2, EC135, EC635; MD Helicopters MD900; and Sikorsky S-61, S-76, and S-92A. The directive mandates load checks, cable replacements, and overload clutch replacements to ensure continued airworthiness and safety of hoist operations.

Jul 16, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225Airbus Helicopters SAAirbus Helicopters AS 365Airbus Helicopters EC 155Airbus Helicopters EC135Airbus Helicopters 635Airbus Helicopters MBB-BK 117Bell 429Bell 430Bell Textron Inc. (Bti) 212Bell Textron Inc. (Bti) 412Leonardo S.P.A. Helicopters A109Leonardo S.P.A. Helicopters A119Leonardo S.P.A. Helicopters AB139Leonardo S.P.A. Helicopters AW139Leonardo S.P.A. Helicopters AB212Leonardo S.P.A. Helicopters AB412Md Helicopters Inc (Mdhi) MD900Mcdermott 214 Holdings, 214Sikorsky S-61Sikorsky S-76Sikorsky S-92

EASA AD 25-104

Fuselage — Centre Fuselage Forward Pressure Bulkhead — Inspection

EASA Airworthiness Directive Proposal 25-104 is a regulatory document addressing inspection requirements for the centre fuselage forward pressure bulkhead on Airbus A318, A319, A320, and A321 aeroplanes. It applies to various serial numbers except those with specific Airbus modifications embodied in production or service. The directive mandates repetitive rototest inspections of the forward pressure bulkhead hole C1 and provides an optional terminating modification.

Jul 16, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A318Airbus A319Airbus A320Airbus A321

EASA AD 2025-0139

Hydraulic Power — Engine Driven Pump — Software Update / Modification; Aircraft Flight Manual — Abnormal and Emergency Procedures — Amendment

EASA Airworthiness Directive 2025-0139 is an update applicable to Airbus A350-941 and A350-1041 aeroplanes, excluding those with Airbus modification 116830 embodied in production. It addresses hydraulic engine driven pump failures by requiring software updates to the hydraulic monitoring and control application and amendments to the Aircraft Flight Manual's abnormal and emergency procedures. This directive ensures continued airworthiness and safety compliance for affected Airbus A350 models.

Jul 16, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A350

EASA AD US-2025-12-08

Turbine Engine - Combustion Chamber Assembly - Inspection

The Federal Aviation Administration's Airworthiness Directive 2025-12-08 addresses certain General Electric Company CF34-8 series engines, including models CF34-8C1 through CF34-8E6A1. This directive mandates inspections of the combustion chamber assembly (CCA) forward flange using fluorescent penetrant inspection (FPI) techniques to detect potential cracks and requires replacement if necessary. The AD aims to mitigate a predicted reduction in the cyclic life of the CCA forward flange to ensure continued airworthiness.

Jul 16, 2025
Airworthiness DirectiveMaintenanceSafety MgmtGeneral Electric CF34-8

EASA AD 2025-0118R1

Aircraft Flight Manual — Amendment / Communications — Digital Radio and Audio Integrating Management System — Modification

The document titled 'Aircraft Flight Manual — Amendment / Communications — Digital Radio and Audio Integrating Management System — Modification' applies to AIRBUS S.A.S. aircraft models A319, A320, and A321. It addresses updates to the Aircraft Flight Manual related to the integration and modification of the digital radio and audio management systems on these aircraft types. The amendment ensures that the flight manual reflects the latest system capabilities and operational procedures.

Jul 15, 2025
OtherFlight OpsMaintenanceAirbus A319Airbus A320Airbus A321

EASA AD BR-2024-02-02R1

Flight Control Computer Software Update / Aircraft Flight Manual Revision

Flight Control Computer Software Update / Aircraft Flight Manual Revision is a regulatory document addressing the EMBRAER EMB-545 and EMB-550 (Legacy 500) aircraft models. It involves updates to the flight control computer software and corresponding revisions to the aircraft flight manual to ensure continued airworthiness and operational safety.

Jul 15, 2025
Airworthiness DirectiveMaintenanceSafety MgmtEmbraer EMB-545Embraer EMB-550

EASA AD 2021-0177R3

Hydraulic Power — Pylon / Engine Interface Rods — Inspection / Replacement

EASA Airworthiness Directive 2021-0177R3 is a regulatory update addressing inspection and replacement requirements for hydraulic power pylon/engine interface rods installed on Airbus A319, A320, and A321 aircraft models. The directive applies to specific part numbers of interface rods and mandates repetitive detailed inspections and corrective actions to prevent potential fuel or hydraulic leaks caused by rod end damage. It also introduces optional terminating actions through modification to enhance safety and compliance.

Jul 15, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A319Airbus A320Airbus A321

EASA AD 2025-0150

Landing Gear — Main Landing Gear Brake Rod Centre Pin and Nut — Inspection

EASA Airworthiness Directive 2025-0150 is an airworthiness directive addressing the inspection of the main landing gear brake rod centre pin and nut sub-assemblies on Airbus A350-941 aeroplanes with specific manufacturer serial numbers. The directive mandates inspections to detect corrosion and potential detachment risks of these parts, which could affect the extension of the main landing gear. It applies to multiple groups of affected aircraft and references Airbus Alert Operators Transmission A32P034-24 Revision 01 for inspection procedures.

Jul 14, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A350

EASA SIB CASA-2025-09

Pilot Cyclic Stick Tube Cracking

Transport Canada Civil Aviation Safety Alert CASA 2025-09 is a safety alert addressing pilot cyclic stick tube cracking on Bell Textron Canada Limited model 206, 407, and 427 helicopters. The alert highlights reports of fatigue cracks in the pilot cyclic stick tube, particularly part number 206-001-342-101, with a focus on the Bell 407 model where excessive force during control checks causes stress fractures. The document informs operators and maintainers about the issue and references Bell Alert Service Bulletins for inspection and corrective actions.

Jul 14, 2025
Safety Information BulletinMaintenanceSafety MgmtBell 206Bell 427

EASA AD 2025-0149

SUPERSEDED BY EASA AD 2025-0235

EASA Airworthiness Directive 2025-0149 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting PZL W-3A and PZL W-3AS model helicopters. It addresses engine vibration issues related to the main gearbox parts P/N 64.21.3000 and P/N 64.21.4000. The directive mandates inspections and measurements to detect potential unsafe conditions that could lead to fire and loss of helicopter control.

Jul 14, 2025
Airworthiness DirectiveMaintenanceSafety MgmtWsk Pzl-Swidnik PZL W-3A

EASA AD 2025-0147

Ice and Rain Protection — Air Intake Heating Electrical System — Check / Inspection

EASA Airworthiness Directive 2025-0147 is issued for Leonardo S.p.A. AW189 helicopters, addressing the ice and rain protection system specifically the air intake heating electrical system. It mandates repetitive inspections of engine air intake electrical connectors and a one-time inspection for bonding strap presence on certain helicopters to prevent potential fire hazards. This directive applies to all serial numbers of AW189 helicopters and references Leonardo Alert Service Bulletin 189-408.

Jul 11, 2025
Airworthiness DirectiveMaintenanceSafety MgmtLeonardo S.P.A. Helicopters AW189

EASA AD 2025-0148

Main Rotor — Swashplate Duplex Bearing — Inspection

The document titled 'Main Rotor — Swashplate Duplex Bearing — Inspection' is a regulatory directive concerning the inspection of the swashplate duplex bearing on LEONARDO S.p.A. helicopters, specifically models A109 and A119. It addresses maintenance requirements to ensure the continued airworthiness and safety of these helicopter models by focusing on a critical component of the main rotor system.

Jul 11, 2025
Airworthiness DirectiveMaintenanceSafety MgmtLeonardo S.P.A. Helicopters A109Leonardo S.P.A. Helicopters A119

EASA AD 2025-0145-E

Flight Controls — Foot Control Pedal Assembly / Countershaft — Inspection

EASA Airworthiness Directive 2025-0145-E is an emergency directive addressing the inspection of the foot control pedal assembly countershaft on Evektor SportStar RTC aeroplanes, serial numbers up to 2025 2308 inclusive. It mandates inspection of specific foot control pedal countershaft parts identified by part numbers S4 72-01 01, S4 72-01 02, S4 70-02-01, and S4 70-02-02. The directive aims to ensure the structural integrity of these components to prevent potential safety hazards.

Jul 10, 2025
Airworthiness DirectiveMaintenanceSafety MgmtEvektor, Spol. S R.O. SportStar RTC

EASA AD 2025-0146-E

SUPERSEDED BY EASA AD 2025-0278

EASA Airworthiness Directive 2025-0146-E is an emergency directive affecting Airbus Helicopters AS 332 L, L1, L2, and EC 225 LP models. It addresses the inspection and possible replacement of the emergency sea anchor pin, part numbers 704A42695001 and 704A42695002, due to reported corrosion issues. The directive mandates inspections to prevent potential anchor failure that could lead to rotor damage and loss of helicopter control.

Jul 10, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225

EASA AD 2025-0144

Engine — Low Pressure Compressor Blades — Inspection

EASA Airworthiness Directive 2025-0144 is an airworthiness directive addressing the inspection of low pressure compressor blades on Rolls-Royce Deutschland RB211 Trent 700 engines, commonly installed on Airbus A330 aircraft. The directive mandates ultrasonic inspections of specific low pressure compressor blade part numbers to detect potential blade release issues. It applies to all serial numbers of RB211 Trent 768-60, 772-60, 772B-60, and 772C-60 engines.

Jul 9, 2025
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg RB211 TRENT 700

EASA AD CF-2025-36

Fuselage, Stabilizers, Wings, Exhaust System

Canadian Airworthiness Directive CF-2025-36 addresses structural inspections for Bombardier Inc. model CL-600-2B16 aircraft, serial numbers 5301 through 5665. This directive mandates detailed inspections of the fuselage, stabilizers, wings, and exhaust system components to detect cracks that could lead to structural failure. The inspections involve specific non-destructive testing procedures outlined in the CH 604 Non-Destructive Testing Manual.

Jul 9, 2025
Airworthiness DirectiveMaintenanceSafety MgmtBombardier CL-600 (Challenger)

EASA AD CF-2025-35

Levelling and Weighing — Aft Moveable Ballast Box Assembly Door Hinge Failure

Canadian Airworthiness Directive CF-2025-35 addresses a safety issue on Bell Textron Canada Limited model 505 helicopters, serial number 65011 and subsequent, equipped with ballast kit Part Number SLS-706-201-001. The directive concerns failure of the aft movable ballast box assembly door hinge, which could lead to ballast weights escaping and damaging the tail rotor. This AD mandates removal and modification of the affected ballast box assembly to ensure continued safe operation.

Jul 9, 2025
Airworthiness DirectiveMaintenanceSafety MgmtBell 505 (Jet Ranger X)