EASA Regulations & Airworthiness Directives

Browse 4987 EASA regulations with AI-powered summaries.

EASA AD 2021-0139R1

Doors — Cabin Lateral Sliding Plug Door Emergency Jettisoning System — Inspection / Modification

EASA Airworthiness Directive 2021-0139R1 is an updated regulatory requirement addressing the inspection and modification of the cabin lateral sliding plug door emergency jettisoning system on Airbus Helicopters AS 332 C, C1, L, and L1 models. It mandates repetitive inspections and eventual modification of the door release system to prevent jamming during emergency jettisoning. The directive applies to helicopters equipped with specific modifications and service bulletins related to the door mechanism.

May 10, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225Airbus Helicopters AS 332 CAirbus Helicopters AS 332 C1Airbus Helicopters AS 332 LAirbus Helicopters AS 332 L1

EASA AD CF-2021-51R1

Equipment / Furnishings — Water Bombing System — Un-commanded Water Door Opening

Airworthiness Directive CF-2021-51R1 addresses un-commanded water door opening issues in Viking Air Ltd. CL-215-1A10 (CL-215 variant) and CL-215-6B11 (CL-215T variant) aircraft. This directive mandates modifications to water door actuator microswitches, solenoid valve common grounds, and prohibits installation of certain solenoid valve parts without back EMF protection. It updates previous requirements to improve safety related to the water bombing system.

May 10, 2023
Airworthiness DirectiveMaintenanceSafety MgmtViking Air CL-215Viking Air CL-215-1A10Viking Air CL-215-6B11

EASA AD CF-2023-32

Landing Gear — Main Landing Gear Shock Strut Lower Pin Cracking

Canadian Airworthiness Directive CF-2023-32 addresses cracking issues in the main landing gear shock strut lower pin, part number 19146-3, on Bombardier Inc. CL-600-2B16 aircraft with specified serial numbers. The directive mandates inspections, lubrication, and a modification involving replacement of trailing arm bushings and installation of new dynamic joint components. This AD applies to CL-604, CL-605, and CL-650 variants of the CL-600-2B16 series.

May 10, 2023
Airworthiness DirectiveMaintenanceSafety MgmtBombardier CL-600 (Challenger)Bombardier CL-600-2B16Bombardier CL-604Bombardier CL-605Bombardier CL-650

EASA AD BR-2023-02-02R1

Main Landing Gear Side Stay Upper Spindle Assembly - Inspection / Replacement

Brazilian Airworthiness Directive AD No. 2023-02-02R1 is an updated regulatory document issued by ANAC that applies to Embraer S.A. ERJ 190-300 and ERJ 190-400 aircraft. It mandates inspection and possible replacement of the main landing gear side stay upper spindle assembly attachments to ensure proper locking and structural integrity during takeoff and landing.

May 10, 2023
Airworthiness DirectiveMaintenanceSafety MgmtEmbraer ERJ 190Embraer ERJ 190-300Embraer ERJ 190-400

EASA AD CF-2023-30

Engine — High Pressure Turbine 1st / 2nd Stage Disks - Suspected Material Defect

Canadian Airworthiness Directive CF-2023-30 addresses suspected material defects in the high pressure turbine (HPT) 1st and 2nd stage disks of Pratt & Whitney Canada PW307A and PW307D engines. This directive follows an uncontained HPT disk failure event in an Airbus A321-231 powered by a related engine model. It mandates removal and replacement of specific affected HPT disks to prevent potential engine damage and ensure continued airworthiness.

May 9, 2023
Airworthiness DirectiveMaintenanceSafety MgmtPratt & Whitney Canada PW307Airbus A321

EASA AD CF-2023-31

Equipment / Furnishings — Fixed Emergency Locator Transmitter

Canadian Airworthiness Directive CF-2023-31 addresses the fixed Emergency Locator Transmitter (ELT) installation on Airbus Canada Limited Partnership aircraft models BD-500-1A10 and BD-500-1A11. The directive applies to specific serial numbers of these models and mandates changes to the ELT equipment to enhance safety. It focuses on replacing the existing ELT part number 51090170-1 with a new part number 51090130-2 to prevent fire risks associated with lithium battery thermal runaway.

May 9, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)Airbus Canada BD-500-1A10Airbus Canada BD-500-1A11

EASA AD CF-2022-03R1

Flight Controls — Horizontal Stabilizer Trim Switch — Unintended Horizontal Stabilizer Motion

Flight Controls — Horizontal Stabilizer Trim Switch — Unintended Horizontal Stabilizer Motion is a Canadian Airworthiness Directive (CF-2022-03R1) addressing an issue with Bombardier BD-100-1A10 (Challenger 300/350) aircraft. It concerns unintended horizontal stabilizer movements following a STAB TRIM FAULT advisory and autopilot disengagement, which can lead to increased pilot workload and reduced safety margins. The directive mandates updates to flight manuals and procedures to mitigate this risk.

May 9, 2023
Airworthiness DirectiveFlight OpsSafety MgmtBombardier BD-100Bombardier BD-100-1A10

EASA AD CF-2023-29

Nacelles / Pylons — Pylon Aft Engine Mount Attachment Bolts — Discarding and Replacement of Bolts not Performed

The Airworthiness Directive CF-2023-29 addresses an issue with Bombardier Inc. model BD-100-1A10 aeroplanes, including Challenger 300 and Challenger 350 variants. It concerns the incorrect part number referenced in the Time Limits/Maintenance Check manual for the pylon aft engine mount attachment bolts, which could lead to failure if not properly replaced. This directive mandates the correct discard and replacement of these bolts to ensure continued airworthiness.

May 9, 2023
Airworthiness DirectiveMaintenanceSafety MgmtBombardier BD-100Bombardier BD-100-1A10

EASA AD US-2023-05-06

Time Limits / Maintenance Checks — Time Limits Manual / Maintenance Programme — Amendment

Federal Aviation Administration Airworthiness Directive 2023-05-06 is a final rule affecting certain Boeing 737-8, 737-9, and 737-8200 airplanes. It mandates revisions to the maintenance or inspection programs to include new airworthiness limitations related to the periodic replacement or testing and replacement of the oxygen sensor in the nitrogen generation system (NGS). This directive aims to address safety concerns related to potential fuel tank flammability.

May 9, 2023
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-8Boeing 737-9Boeing 737-8200

EASA AD 2023-0096-E

Wings — Flap Lever Screw — Inspection

EASA Airworthiness Directive 2023-0096-E is an emergency directive addressing flap lever screw inspection on Issoire Aviation APM 20, APM 30, APM 40, and APM 41 aeroplanes. It mandates inspection and potential replacement of flap lever screws with Part Number E27161 060 050 QVLE to ensure continued airworthiness. The directive applies to all serial numbers of the affected models.

May 9, 2023
Airworthiness DirectiveMaintenanceSafety MgmtIssoire Aviation APM 20Issoire Aviation APM 30Issoire Aviation APM 40 (Simba)Issoire Aviation APM 40Issoire Aviation APM 41

EASA AD US-2023-05-17

Engine - High Pressure Turbine Stage 2 Nozzles and Blades / Exhaust Centerbody - Inspection / Replacement

Airworthiness Directive 2023-05-17 is a final rule issued by the FAA addressing certain General Electric Company GE90-76B, GE90-85B, GE90-90B, and GE90-94B turbofan engines. It mandates inspections and replacement procedures for the high-pressure turbine (HPT) stage 2 nozzles and blades, as well as the exhaust centerbody, to prevent in-flight shutdowns caused by cracking and component liberation. This directive applies to engines installed on aircraft such as the Boeing 777-200ER.

May 8, 2023
Airworthiness DirectiveMaintenanceSafety MgmtGeneral Electric GE90Boeing 777-200ER

EASA AD US-2023-06-15

Fuselage - Left and Right Side Station 727 Frame Inner Chord and S—18A Web - Inspection

Fuselage - Left and Right Side Station 727 Frame Inner Chord and S–18A Web - Inspection is a Federal Aviation Administration (FAA) Airworthiness Directive (AD 2023–06–15) addressing certain Boeing 737–600, –700, –700C, –800, –900, and –900ER series airplanes. This AD mandates inspections of the left and right sides at station 727 frame inner chord and S–18A web for missing or incorrect shims, fastener issues, and cracking. It aims to ensure structural integrity by detecting and repairing fatigue cracks before they become critical.

May 8, 2023
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD 2023-0095

SUPERSEDED BY EASA AD 2024-0045

EASA Airworthiness Directive 2023-0095 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting Airbus Helicopters AS 332 (C, C1, L, L1, L2) and EC 225 LP models. It addresses a safety concern related to cracks found on the right-hand side fuel filter bowl, which could lead to dual engine shutdown and reduced helicopter control. The directive mandates inspection and possible replacement of specific fuel filter parts to ensure continued airworthiness.

May 8, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225

EASA AD 2023-0094

SUPERSEDED BY EASA AD 2024-0197

EASA Airworthiness Directive 2024-0197 applies to Airbus S.A.S. aircraft models A318, A319, A320, A321, A330, and A340. This directive addresses specific airworthiness concerns for these aircraft types to ensure continued operational safety. It replaces previous directives related to these models to provide updated regulatory requirements.

May 8, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A318Airbus A319Airbus A320Airbus A321Airbus A330Airbus A340

EASA AD CF-2023-27

Electrical System Installation — Rear Cabin — Low Clearance Condition

The Airworthiness Directive CF-2023-27 titled 'Electrical System Installation — Rear Cabin — Low Clearance Condition' applies to Airbus Canada Limited Partnership aeroplanes BD-500-1A10 and BD-500-1A11 with specified serial numbers. It addresses a potential chafing issue between a power harness and the left side window shade in the rear cabin area. This directive mandates corrective action to prevent electrical system failures that could affect emergency equipment functionality.

May 5, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)Airbus Canada BD-500-1A10Airbus Canada BD-500-1A11

EASA AD CF-2023-28

Fire Protection — Fire Extinguisher Bottle Available Push Button Annunciators (PBAs) — Do Not Illuminate After Direct Current (DC) Bus Loss

Canadian Airworthiness Directive CF-2023-28 addresses a fire protection issue in Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11 aircraft. The directive focuses on the fire extinguisher bottle available push button annunciators (PBAs) that fail to illuminate after a direct current (DC) bus loss, potentially misleading flight crews during engine fire events. This AD mandates a software upgrade to restore proper PBA functionality.

May 5, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)Airbus Canada BD-500-1A10Airbus Canada BD-500-1A11

EASA AD 2023-0091

SUPERSEDED BY EASA AD 2024-0009

EASA Airworthiness Directive 2023-0091 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting all certified models and serial numbers of Airbus A300-600 aeroplanes. It mandates compliance with updated airworthiness limitation tasks specified in Airbus A300-600 Airworthiness Limitations Section Part 2 Damage Tolerant Airworthiness Limitation Items Revision 03 Variation 3.8. This directive ensures continued airworthiness by incorporating new and more restrictive maintenance tasks.

May 5, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A300-600

EASA AD 2023-0092

SUPERSEDED BY EASA AD 2024-0010

EASA Airworthiness Directive 2023-0092 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting all certified models and serial numbers of Airbus A310 aeroplanes. It mandates compliance with updated airworthiness limitation tasks specified in the Airbus A310 Airworthiness Limitations Section Part 2 Damage Tolerant Airworthiness Limitation Items Revision 03, Variation 3.7. This directive ensures continued airworthiness by requiring operators to follow new and more restrictive maintenance tasks.

May 5, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A310

EASA AD CF-2023-26

Flight Controls — Pitch Trim — Mis-Trimmed Horizontal Stabilizer Leading to Controllability Issues

Canadian Airworthiness Directive CF-2023-26 addresses a flight control issue involving the pitch trim system on Bombardier BD-100-1A10 Challenger 300 and 350 aircraft, serial numbers 20003 through 20910. The directive highlights problems caused by a mis-trimmed horizontal stabilizer leading to controllability difficulties, especially after autopilot disconnect. It mandates updates to the Airplane Flight Manual to improve pilot procedures during such events.

May 4, 2023
Airworthiness DirectiveFlight OpsSafety MgmtBombardier BD-100Bombardier BD-100-1A10 Challenger 300Bombardier BD-100-1A10 Challenger 350

EASA AD 2023-0090

Rotors Flight Control — Tail Rotor Actuator — Inspection

EASA Airworthiness Directive 2023-0090 is an airworthiness directive issued by EASA affecting Airbus Helicopters AS 365 and SA 365 models, specifically the SA 365 N, SA 365 N1, AS 365 N2, and AS 365 N3 helicopters. The directive addresses inspection requirements for tail rotor actuators with part numbers 704A47135036 or 704A47135059 to ensure safe flight control. It mandates a one-time inspection of the tail rotor actuator harness and cable tie installation to prevent potential loss of yaw control.

May 4, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SAAirbus Helicopters AS 365Airbus Helicopters EC 155Airbus Helicopters SA 365