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EASA Regulations & Airworthiness Directives

Browse 116 EASA regulations with AI-powered summaries.

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EASA AD CF-2025-14R1

Navigation — Minimum Equipment List (MEL) Item Prohibitions when Operating in Canada due to 3.45 to 3.98 GHz frequency band (5G C-Band) Wireless Broadband Interference

Airworthiness Directive CF-2025-14R1 titled 'Navigation — Minimum Equipment List (MEL) Item Prohibitions when Operating in Canada due to 3.45 to 3.98 GHz frequency band (5G C-Band) Wireless Broadband Interference' applies to Airbus Canada Limited Partnership aeroplanes Model BD-500-1A10 and BD-500-1A11. This directive addresses restrictions on operating under certain MEL items due to potential interference from 5G C-Band wireless broadband affecting radio altimeter performance. It aims to ensure safe operation within Canadian airspace considering the 5G spectrum environment.

May 13, 2025
Airworthiness DirectiveFlight OpsSafety MgmtAirbus BD-500 (A220 Series)

EASA AD CF-2025-25

Air Conditioning — Integrated Air System Control (IASC) — Cabin Pressure Sensors Drifting

Airworthiness Directive CF-2025-25 is issued by Transport Canada and applies to Airbus Canada Limited Partnership (ACLP) model BD-500-1A10 and BD-500-1A11 aeroplanes. The directive addresses an issue with drifting cabin pressure sensors in the Integrated Air System Control (IASC) units, which can cause cabin altitude overshoots and potentially compromise aircraft structural integrity. It mandates replacement of affected IASCs and operational restrictions until corrective actions are completed.

Apr 30, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)

EASA AD CF-2025-24

Fuel Distribution — Motive Flow Fuel-feed Tubes Damaged at Bonding Clamp and Clamp Block Locations Inside the Fuel Tank

Airworthiness Directive CF-2025-24 addresses damage to motive flow fuel-feed tubes at bonding clamp and clamp block locations inside the fuel tank on Airbus Canada Limited Partnership (ACLP) aircraft models BD-500-1A10 and BD-500-1A11. This directive mandates inspections, operational checks, and replacement of saddle clamps to prevent fuel imbalance issues during flight. It applies to specific serial numbers starting from 50001 for BD-500-1A10 and 55001 for BD-500-1A11 models.

Apr 30, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)

EASA AD CF-2025-20

Pneumatic — Engine Bleed Pressure Regulating Shutoff Valve (PRSOV) Failure

Canadian Airworthiness Directive CF-2025-20 addresses failures of the Pneumatic Engine Bleed Pressure Regulating Shutoff Valve (PRSOV) on Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11 aircraft. The directive targets serial numbers 50001 through 50072 for BD-500-1A10 and 55001 through 55271 for BD-500-1A11. It mandates revisions to the Airplane Flight Manual and replacement of the PRSOV with a redesigned part to mitigate risks associated with bleed air leaks.

Apr 23, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)

EASA AD CF-2025-18

Fuselage — Harness Low Clearance Condition in the AFT Fuselage Below Floor

Canadian Airworthiness Directive CF-2025-18 addresses a low clearance condition involving the hydraulic motor pump harness in the aft fuselage below the floor on Airbus Canada Limited Partnership (ACLP) Model BD-500-1A10 and BD-500-1A11 aircraft. This directive mandates modifications to the harness installation to prevent potential chafing and ignition risks. The affected aircraft include serial numbers 50001 through 50065 and 50067 through 50069 for the BD-500-1A10, and serial numbers 55001 through 55230, 55232, 55233, 55235, 55236, 55238, 55240, and 55242 through 55246 for the BD-500-1A11.

Mar 24, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)

EASA AD CF-2025-12

Engine Fuel and Control — Electronic Engine Control (EEC) Software — Deficiency to Detect and Protect against Large Engine Bleed Duct Leak

Airworthiness Directive CF-2025-12 is issued by Transport Canada and addresses a deficiency in the Electronic Engine Control (EEC) software for Pratt & Whitney PW1500G engines on Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11 aircraft. The directive mandates updates to the engine EEC software to improve detection and protection against large engine bleed duct leaks that could lead to dual engine failure. It applies to specific serial numbers of these aircraft models.

Mar 10, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)

EASA AD CF-2025-11

Equipment / Furnishings — Overhead Stowage Compartment Tie — Improper Tie Rod Thread Engagement

The Canadian Airworthiness Directive CF-2025-11 addresses an issue with the overhead stowage compartment tie rods on Airbus Canada Limited Partnership aircraft models BD-500-1A10 and BD-500-1A11. The directive mandates inspection and adjustment of the tie rods to ensure proper thread engagement and structural integrity. This applies to specific serial numbers of these aircraft models to prevent potential safety hazards in the passenger cabin.

Mar 10, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)

EASA AD CF-2025-10

Cargo and Accessory Compartments — Environmental Control System (ECS) Ducts — Flammability Non-Compliance

Airworthiness Directive CF-2025-10 addresses flammability non-compliance of Environmental Control System (ECS) ducts installed in Airbus Canada Limited Partnership model BD-500-1A10 and BD-500-1A11 aeroplanes. The directive focuses on ECS ducts with part numbers D761189-105, D761189-501, and D762232-509, which were manufactured using a material that failed flammability tests. This directive mandates inspections and retrofits to ensure fire protection compliance in cargo and accessory compartments.

Feb 28, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)

EASA AD CF-2025-09

Wings — Discrepant Fasteners at Wing to Fuselage Joint

Canadian Airworthiness Directive CF-2025-09 addresses discrepant fasteners at the wing to fuselage joint on Airbus Canada Limited Partnership (ACLP) aircraft models BD-500-1A10 and BD-500-1A11. The directive identifies incorrect installation of titanium fasteners instead of the specified nickel alloy fasteners at the outer wing box lower skin to centre wing box interface. This AD mandates inspection and corrective actions to ensure structural integrity and safety.

Feb 25, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)

EASA SIB CASA-2023-07_02

Degraded Anti-Skid Performance when Landing on a Contaminated Runway

The Transport Canada Civil Aviation Safety Alert CASA 2023-07 Issue No. 02 addresses degraded anti-skid performance when landing on contaminated runways for Airbus Canada Limited Partnership A220 series aeroplanes, specifically models BD-500-1A10 and BD-500-1A11. The alert highlights the risk of transient locked wheels due to low friction conditions, which can lead to reduced braking effectiveness and directional control issues during landing. It reinforces existing guidance and mitigation measures recommended by Airbus Canada to enhance safety during operations on contaminated surfaces.

Feb 5, 2025
Safety Information BulletinFlight OpsSafety MgmtAirbus BD-500 (A220 Series)

EASA AD CF-2025-07

Flight Controls — Horizontal Stabilizer Trim Actuator (HSTA) — Incorrect Installation of the Interface Pin in the Upper Gimbal

Canadian Airworthiness Directive CF-2025-07 addresses a safety issue in Airbus Canada Limited Partnership aircraft models BD-500-1A10 and BD-500-1A11. The directive concerns the incorrect installation of the interface pin in the upper gimbal of the Horizontal Stabilizer Trim Actuator (HSTA). It mandates inspection and correction to ensure proper mechanical connection of the horizontal stabilizer.

Jan 29, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)

EASA AD CF-2025-04

SUPERSEDED BY TCCA AD CF-2025-45

The Canadian Airworthiness Directive CF-2025-04 is a regulatory document addressing electrical wiring issues in the toilet A maintenance panel of Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11 aircraft models. It mandates inspections and corrective actions to ensure proper securing and clearance of electrical harnesses near oxygen supply lines to prevent potential fire hazards.

Jan 20, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)

EASA AD CF-2024-43

Time Limits / Maintenance Checks — Airworthiness Limitations

Canadian Airworthiness Directive CF-2024-43 addresses time limits and maintenance checks related to airworthiness limitations for Airbus Canada Limited Partnership (ACLP) aeroplanes, specifically models BD-500-1A10 and BD-500-1A11. This directive mandates compliance with updated airworthiness limitations to ensure continued safe operation of these aircraft. The directive applies to all serial numbers 50001 and subsequent for BD-500-1A10, and 55001 and subsequent for BD-500-1A11.

Dec 19, 2024
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)

EASA AD CF-2024-37

Fuel Distribution — Fuel Transfer Valve — Fuel Transfer Float Valve Failed in Closed Position

The Canadian Airworthiness Directive CF-2024-37 addresses a critical issue with the fuel transfer float valves on Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11 aircraft approved for ETOPS operations. This directive mandates the replacement of existing fuel transfer float valves that may fail in the closed position, potentially preventing fuel transfer between the center and wing tanks. The AD aims to ensure safe fuel distribution during extended-range twin-engine operations.

Nov 5, 2024
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)

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.

Oct 23, 2024
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)Airbus Canada BD-500-1A10Airbus 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.

Oct 16, 2024
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)Airbus Canada BD-500-1A10Airbus 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.

Sep 20, 2024
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)Airbus Canada Limited Partnership BD-500-1A10Airbus 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.

Sep 12, 2024
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)Airbus Canada Limited Partnership BD-500-1A10Airbus 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.

Sep 4, 2024
Airworthiness DirectiveFlight OpsSafety MgmtAirbus BD-500 (A220 Series)Airbus Canada BD-500-1A10Airbus 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.

Aug 27, 2024
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)Airbus Canada BD-500-1A10Airbus Canada BD-500-1A11