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EASA Regulations & Airworthiness Directives

Browse 122 EASA regulations with AI-powered summaries.

Aircraft:All Airbus A320286 Airbus A321285 Airbus A319253 Airbus A350222 Airbus A330220 Airbus A318189 Airbus A380182 Boeing 737175 Airbus A340141 Airbus A350-941132 Airbus BD-500 (A220 Series)123 Airbus Helicopters AS 332119 Airbus Helicopters EC 225116 Airbus Helicopters SA 330116 Boeing 787114 Show all...

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EASA AD CF-2024-36

Flight Controls — Primary Flight Control Computer Software Deficiencies

Canadian Airworthiness Directive CF-2024-36 addresses software deficiencies in the Primary Flight Control Computer (PFCC) affecting Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11 aircraft. The directive mandates updates to the PFCC software to correct erroneous fault messages and improve system robustness. It also requires amendments to the Airplane Flight Manual (AFM) to warn against autopilot engagement during takeoff until the software update is installed.

Airworthiness Directive

Airbus BD-500 (A220 Series)
Airbus Canada BD-500-1A10
Airbus Canada BD-500-1A11

EASA AD CF-2024-34R1

Electrical Power — Variable Frequency Generator Power-Feeder Harness Chafing Against Wheel Bins and Main Landing Gear

The Electrical Power — Variable Frequency Generator Power-Feeder Harness Chafing Against Wheel Bins and Main Landing Gear is an Emergency Airworthiness Directive CF-2024-34R1 issued by Transport Canada. It applies to Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11 aircraft, addressing chafing issues of the Variable Frequency Generator (VFG) power-feeder harnesses against wheel bins and main landing gear. The directive mandates inspections, repairs, and modifications to prevent damage that could lead to generator failures and critical system losses.

Airworthiness Directive

Airbus BD-500 (A220 Series)
Airbus Canada BD-500-1A10
Airbus Canada BD-500-1A11

EASA AD CF-2023-20R1

Electrical Power — Power Feeder Cables Fouling in Wing Trailing Edge

The Canadian Airworthiness Directive CF-2023-20R1 addresses electrical power feeder cables fouling in the wing trailing edge on Airbus Canada Limited Partnership (ACLP) Model BD-500-1A10 and BD-500-1A11 aircraft. This directive mandates inspections and adjustments of wiring harnesses to prevent damage and potential electrical arcing that could lead to fire hazards. It applies to specific serial numbers of these aircraft models.

Airworthiness Directive

Airbus BD-500 (A220 Series)
Airbus Canada Limited Partnership BD-500-1A10
Airbus Canada Limited Partnership BD-500-1A11

EASA AD CF-2024-32

Electrical System Installation — Frame (FR) 51 Bulkhead Connectors - Inadequate Electrical Bonding

Canadian Airworthiness Directive CF-2024-32 addresses inadequate electrical bonding in the Frame (FR) 51 bulkhead connectors on Airbus Canada Limited Partnership (ACLP) aircraft models BD-500-1A10 and BD-500-1A11 with specified serial numbers. The directive mandates electrical bonding tests and corrective actions to ensure compliance with design limits and protect against electromagnetic interference, high-intensity radiated fields, and lightning strikes. This AD applies specifically to certain BD-500 series aircraft manufactured by ACLP.

Airworthiness Directive

Airbus BD-500 (A220 Series)
Airbus Canada Limited Partnership BD-500-1A10
Airbus Canada Limited Partnership BD-500-1A11

EASA AD CF-2024-30

Superseded by TCCA AD CF-2025-12

Canadian Airworthiness Directive CF-2024-30 is issued for Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11 aircraft equipped with Pratt & Whitney PW1500G engines. It addresses a software protection logic issue related to large leaks in the engine bleed duct that could lead to dual engine failure. The directive mandates updates to the Airplane Flight Manual (AFM) non-normal procedures to include manual isolation of the opposite engine in such events.

Airworthiness Directive

Airbus BD-500 (A220 Series)
Airbus Canada BD-500-1A10
Airbus Canada BD-500-1A11

EASA AD CF-2024-29

Superseded by TCCA AD CF-2024-34

Canadian Airworthiness Directive CF-2024-29 is an emergency directive issued by Transport Canada Civil Aviation affecting Airbus Canada Limited Partnership aeroplanes Model BD-500-1A10 (serial numbers 50010 through 50047) and Model BD-500-1A11 (serial numbers 55003 through 55070). It addresses the risk of chafing and damage to the Variable Frequency Generator (VFG) power-feeder harnesses, which can lead to generator failure and loss of critical aircraft systems. This directive prohibits dispatching affected aircraft under certain Master Minimum Equipment List (MMEL) items to mitigate safety risks.

Airworthiness Directive

Airbus BD-500 (A220 Series)
Airbus Canada BD-500-1A10
Airbus Canada BD-500-1A11

EASA AD CF-2024-28

Wings - Left Hand Main Landing Gear Fuse Pin Missing

Canadian Airworthiness Directive CF-2024-28 is an emergency directive addressing the missing left hand main landing gear fuse pin on Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11 aircraft. This directive applies to specific serial numbers of these models and mandates inspections to ensure the presence and correct installation of the Pintle Fuse Pins in the main landing gear assembly. The directive aims to prevent potential landing gear collapse during takeoff due to missing or damaged fuse pins.

Airworthiness Directive

Airbus BD-500 (A220 Series)
Airbus Canada BD-500-1A10
Airbus Canada BD-500-1A11

EASA AD CF-2024-26

Superseded by TCCA AD CF-2025-61

Canadian Airworthiness Directive CF-2024-26 addresses corrosion and wear issues on the slat tracks of Airbus Canada Limited Partnership aeroplanes, specifically models BD-500-1A10 and BD-500-1A11. The directive mandates inspections, cleaning, greasing, and repairs of slat tracks to prevent potential structural damage caused by slat panel loss. It applies to aircraft with serial numbers R50001 and subsequent for BD-500-1A10, and 55001 and subsequent for BD-500-1A11.

Airworthiness Directive

Airbus BD-500 (A220 Series)
Airbus Canada Limited Partnership BD-500-1A10
Airbus Canada Limited Partnership BD-500-1A11

EASA AD CF-2024-23

Fire Protection — Fire Extinguisher — Defective Cargo Fire Extinguisher Bottles

Canadian Airworthiness Directive CF-2024-23 addresses defective cargo fire extinguisher bottles on Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11 aircraft. The directive targets specific Low Rate Discharge (LRD) bottles with part numbers 475086-1, 475124-1, and 475087-1 that may have a manufacturing defect causing loss of extinguishing agent. This AD mandates inspection, replacement, and installation restrictions to ensure fire protection system reliability.

Airworthiness Directive

Airbus BD-500 (A220 Series)
Airbus Canada BD-500-1A10
Airbus Canada BD-500-1A11

EASA AD CF-2024-21

Superseded by TCCA AD CF-2025-10

Canadian Airworthiness Directive CF-2024-21 addresses flammability non-compliance issues in Environmental Control System (ECS) ducts installed on Airbus Canada Limited Partnership model BD-500-1A10 and BD-500-1A11 aircraft. The directive identifies certain ECS ducts made with non-compliant material APF1180-7781 that fail flammability requirements and mandates inspection and retrofit actions. It also prohibits installation of affected ECS ducts without fire-resistant sleeve assemblies.

Airworthiness Directive

Airbus BD-500 (A220 Series)
Airbus Canada BD-500-1A10
Airbus Canada BD-500-1A11

EASA AD CF-2024-20

Fuel — Engine Feed Check Valve Failures

Canadian Airworthiness Directive CF-2024-20 addresses fuel engine feed check valve failures affecting Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11 aircraft models. The directive mandates replacement of left and right engine feed check valves to prevent fuel imbalance and potential loss of fuel flow. It also prohibits dispatching aircraft with either left or right fuel AC boost pump inoperative to mitigate safety risks.

Airworthiness Directive

Airbus BD-500 (A220 Series)
Airbus Canada BD-500-1A10
Airbus Canada BD-500-1A11

EASA AD CF-2023-37R1

Standard Practices / Structures — Verification of Aircraft Repairs and Damage Assessments

Airworthiness Directive CF-2023-37R1 is a Canadian regulatory update addressing Airbus Canada Limited Partnership (ACLP) model BD-500-1A10 and BD-500-1A11 aircraft. It focuses on verifying aircraft repairs and damage assessments in light of revised structural stress data and operational loads for the A220 aircraft. The directive ensures compliance with updated repair manuals and engineering orders to maintain structural integrity.

Airworthiness Directive

Airbus BD-500 (A220 Series)
Airbus Canada BD-500-1A10
Airbus Canada BD-500-1A11

EASA SIB CASA-2024-04

Loose Bolts and Missing Sealant at the Fuel Boost Pump Canister to Wing Rib 6 Interface

Transport Canada Civil Aviation Safety Alert CASA 2024-04 is a safety alert addressing the discovery of loose bolts and missing sealant at the Fuel Boost Pump Canister to Wing Rib 6 interface on Airbus Canada Limited Partnership aeroplanes models BD-500-1A10 and BD-500-1A11. The alert highlights potential risks related to fuel leaks and corrosion due to these issues. It applies to all serial numbers of the affected aircraft models.

Safety Information Bulletin

Airbus BD-500 (A220 Series)

EASA AD CF-2023-68R1

Stabilizer — Horizontal Stabilizer — Jamming of the Horizontal Stabilizer Trim Actuator

Airworthiness Directive CF-2023-68R1 addresses the jamming issue of the Horizontal Stabilizer Trim Actuator (HSTA) on Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11 aircraft. The directive mandates lubrication and inspection procedures to prevent water intrusion and freezing in the HSTA ballscrew assembly, which can cause loss of pitch trim capability. This directive applies to specific serial numbers of the affected models and updates previous requirements.

Airworthiness Directive

Airbus BD-500 (A220 Series)
Airbus Canada BD-500-1A10
Airbus Canada BD-500-1A11

EASA AD CF-2024-13

Hydraulic Power — Improperly Torqued Rudder Power Control Unit Hydraulic Fittings

Canadian Airworthiness Directive CF-2024-13 addresses hydraulic power issues related to improperly torqued rudder Power Control Unit (PCU) hydraulic fittings on Airbus Canada Limited Partnership BD-500-1A11 aircraft, specifically serial numbers 55170, 55172, and 55174 through 55183. The directive mandates corrective actions to prevent hydraulic fluid leakage that could lead to loss of hydraulic systems. It applies to these specific aircraft models and serial numbers.

Airworthiness Directive

Airbus BD-500 (A220 Series)
Airbus Canada BD-500-1A11

EASA AD CF-2024-08

Doors — Overwing Emergency Exit Door (OWEED) Escape Slide Mechanism — Rigging Pin Left Installed

Airworthiness Directive CF-2024-08 is issued by Transport Canada concerning the Overwing Emergency Exit Door (OWEED) escape slide mechanism on Airbus Canada Limited Partnership (ACLP) Model BD-500-1A10 and BD-500-1A11 aircraft. This directive addresses a safety issue involving rigging pins left installed in the escape slide mechanism that can prevent slide deployment. The directive applies to specific serial numbers of these aircraft models.

Airworthiness Directive

Airbus BD-500 (A220 Series)
Airbus Canada Limited Partnership BD-500-1A10
Airbus Canada Limited Partnership BD-500-1A11

EASA SIB CASA-2024-01

Incorrectly Installed Outflow Valve Coupling

Transport Canada Civil Aviation Safety Alert CASA 2024-01 is a safety alert addressing the incorrect installation of the outflow valve (OFV) coupling on Airbus Canada Limited Partnership aeroplanes models BD-500-1A10 and BD-500-1A11. The alert highlights that improper installation can damage the OFV coupling attachment points and potentially cause rapid cabin decompression. It provides guidance to owners, operators, and maintainers of these aircraft models to inspect and correct the installation as per Airbus service instructions.

Safety Information Bulletin

Airbus BD-500 (A220 Series)

EASA AD CF-2023-70

Standard Practices/Structures — Verification of Aircraft Repairs and Damage Assessments

The Canadian Airworthiness Directive CF-2023-70 titled 'Standard Practices/Structures — Verification of Aircraft Repairs and Damage Assessments' applies to Airbus Canada Limited Partnership BD-500-1A11 model aircraft. It mandates a review and disposition of existing structural repairs and damage assessments based on revised operational load data affecting the A220 aircraft. The directive also prohibits the use of certain previously authorized repair data for new structural repairs.

Airworthiness Directive

Airbus BD-500 (A220 Series)
Airbus Canada BD-500-1A11

EASA AD CF-2023-69

Time Limits / Maintenance Checks — Airworthiness Limitations — Implementation

Airworthiness Directive CF-2023-69 is issued by Transport Canada and applies to Airbus Canada Limited Partnership aeroplanes Model BD-500-1A10 and BD-500-1A11. This directive mandates the implementation of updated Airworthiness Limitations as specified in Issue No. 017.01 of the Airbus Canada Limited Partnership AWL publication. It ensures that maintenance schedules reflect the latest mandatory maintenance tasks and limitations for continued airworthiness.

Airworthiness Directive

Airbus BD-500 (A220 Series)
Airbus Canada BD-500-1A10
Airbus Canada BD-500-1A11

EASA AD CF-2023-67

Electrical Cabin Systems — Lug — Improper Terminal Lug Selection

Canadian Airworthiness Directive CF-2023-67 addresses improper terminal lug selection in electrical cabin systems 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 focuses on correcting terminal lug installations at lavatory and galley locations. This action aims to prevent electrical issues that could lead to false alarms and system malfunctions.

Airworthiness Directive

Airbus BD-500 (A220 Series)
Airbus Canada BD-500-1A10
Airbus Canada BD-500-1A11