EASA Regulations & Airworthiness Directives

Browse 4771 EASA regulations with AI-powered summaries.

EASA AD CF-2023-53

Electrical Power — Transformer Rectifier Unit (TRU) Fan Inoperative

Canadian Airworthiness Directive CF-2023-53 addresses an electrical power issue related to the Transformer Rectifier Unit (TRU) fan on Bombardier Inc. model BD-700-2A12 aircraft, serial numbers 70006 through 70166. The directive mandates corrective action to prevent overheating and potential cascading failures of TRUs. This AD ensures improved safety by requiring replacement of a specific TRU unit with an updated version that includes a corrected fan and monitoring circuit.

Jul 25, 2023
Airworthiness DirectiveMaintenanceSafety MgmtBombardier BD-700Bombardier BD-700-2A12

EASA AD 2023-0152

Engine — Low Pressure Compressor Booster Rotor — Inspection

EASA Airworthiness Directive 2023-0152 is an airworthiness directive addressing inspection requirements for the low pressure compressor booster rotors on Rolls-Royce Deutschland BR700-715A1-30, BR700-715B1-30, and BR700-715C1-30 engines, commonly installed on Boeing 717 aircraft. The directive mandates fluorescent-penetrant inspections of specific affected parts to detect malformed scallop edge geometry and surface conditions that could lead to engine failure. It provides updated inspection intervals and corrective actions to ensure continued airworthiness.

Jul 25, 2023
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg BR700-715Boeing 717

EASA AD CF-2023-55

Fuel — Fouling Condition between Fuel Scupper Attachment Bolt and Wire Harness

Canadian Airworthiness Directive CF-2023-55 addresses a fuel system safety issue on Bombardier Inc. CL-600-2B16 aircraft, specifically serial numbers 5775 through 5990 and 6050 through 6178. The directive requires inspection and potential repair of electrical wires near the fuel scupper attachment bolts to prevent sparking during refueling. This AD aims to eliminate fire hazards caused by electrical sparks generated from wire insulation damage due to contact with fuel scupper bolts.

Jul 25, 2023
Airworthiness DirectiveMaintenanceSafety MgmtBombardier CL-600 (Challenger)Bombardier CL-600-2B16

EASA AD 2023-0151

SUPERSEDED BY EASA AD 2024-0031

EASA Airworthiness Directive 2023-0151 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting Airbus A318, A319, A320, and A321 aeroplanes. It mandates compliance with updated damage tolerant airworthiness limitations as specified in Airbus A318/A319/A320/A321 Airworthiness Limitations Section Part 2 Damage Tolerant Airworthiness Limitations Items Revision 09 Variation 9.3. This directive ensures continued airworthiness by introducing new or more restrictive maintenance tasks and limitations.

Jul 25, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A318Airbus A319Airbus A320Airbus A321

EASA AD CF-2023-56

SUPERSEDED BY TCCA AD CF-2023-79

Canadian Airworthiness Directive CF-2023-56 mandates inspections and improvements to the overhead bin electrical harnesses above the class divider on MHI RJ Aviation ULC (formerly Bombardier Inc.) CRJ900 series aircraft, specifically models CL-600-2C10, CL-600-2D15, and CL-600-2D24 with specified serial numbers. The directive addresses potential damage risks to electrical harnesses that could affect critical aircraft systems such as emergency lighting, passenger oxygen, and air conditioning. This directive is issued under Canadian Aviation Regulation 521.427.

Jul 25, 2023
Airworthiness DirectiveMaintenanceSafety MgmtMHI RJ Aviation CL-600 (Regional Jet)MHI RJ Aviation ULC CRJ900

EASA AD 2023-0150

Fuselage — Crossbeam Splicing at Frames 16 and 20 — Inspection

EASA Airworthiness Directive 2023-0150 is an airworthiness directive addressing inspection requirements for the fuselage crossbeam splicing at frames 16 and 20 on Airbus A318, A319, A320, and A321 aeroplanes. It applies to specific serial numbers except those with certain Airbus modifications embodied in production or service. The directive mandates repetitive special detailed inspections to detect early cracks that could compromise structural integrity.

Jul 20, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A318Airbus A319Airbus A320Airbus A321

EASA AD 2023-0148

Main Rotor Drive — Main Gearbox — Replacement; Placards and Markings — ENG1 Training Idle Switch — Installation / Operational Restriction

EASA Airworthiness Directive 2023-0148 is issued for Airbus Helicopters EC 225 LP models addressing main rotor drive main gearbox (MGB) replacement and installation of placards related to the ENG1 Training Idle switch. It applies to all EC 225 LP helicopters with specific affected MGB part numbers and introduces operational restrictions for one engine inoperative (OEI) training flights. The directive mandates inspections, part replacements, and placard installations to ensure continued airworthiness.

Jul 19, 2023
Airworthiness DirectiveMaintenanceTrainingSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225Airbus Helicopters EC 225 LP

EASA AD 2023-0149

SUPERSEDED BY EASA AD 2025-0064

EASA Airworthiness Directive 2023-0149 is an airworthiness directive issued for Leonardo S.p.A. AW189 helicopters. It addresses potential cracking damage in the ejector duct parts on both left-hand and right-hand sides of the engine exhaust system. The directive mandates inspections and possible replacement of affected ejector ducts to ensure continued safe operation.

Jul 19, 2023
Airworthiness DirectiveMaintenanceSafety MgmtLeonardo S.P.A. Helicopters AW189Leonardo AW189

EASA AD CF-2023-54

SUPERSEDED BY TCCA AD CF-2023-69

Airworthiness Directive CF-2023-54 is issued by Transport Canada and applies to Airbus Canada Limited Partnership aeroplanes, specifically models BD-500-1A10 and BD-500-1A11. This directive mandates updates to the aircraft maintenance schedules to incorporate the latest Airworthiness Limitations as defined in Issue No. 017.00 of the AWL publication. The directive ensures continued airworthiness by enforcing compliance with updated maintenance tasks and intervals.

Jul 19, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)Airbus Canada BD-500-1A10Airbus Canada BD-500-1A11

EASA AD 2023-0106R1

Fuel — Fuel Pump — Inspection / Replacement

EASA Airworthiness Directive 2023-0106R1 is an updated regulatory requirement addressing inspection and replacement of specific fuel pumps on Airbus A318, A319, A320, and A321 aircraft. It targets fuel pumps with part numbers 568-1-27202-001, 002, 005 (Pump A) and 568-1-27202-02R (Pump B) installed in various fuel tank locations. This directive aims to prevent potential in-tank ignition risks caused by pump failures and cavitation erosion.

Jul 18, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A318Airbus A319Airbus A320Airbus A321

EASA AD CF-2023-51

Fuel Storage — Fuel Drain Quick Disconnect Valve Leakage Following Impact

The Airworthiness Directive CF-2023-51 is issued by Transport Canada and applies to Bell Textron Canada Limited model 505 helicopters with specific serial numbers. It addresses a fuel leakage issue from the fuel drain quick disconnect valve following an impact during crash testing. The directive mandates corrective measures to prevent fuel leakage and potential post-impact fire hazards.

Jul 17, 2023
Airworthiness DirectiveMaintenanceSafety MgmtBell 505 (Jet Ranger X)Bell Textron Canada Limited 505

EASA AD 2023-0146

SUPERSEDED BY EASA AD 2025-0127

EASA Airworthiness Directive 2023-0146 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting all Airbus Helicopters SA 330 J models. It mandates compliance with updated airworthiness limitations and maintenance tasks as specified in the SA 330 J Maintenance Program – PUMA 330 J Airworthiness Limitations 5.99, Edition 2, Revision 7. This directive ensures continued airworthiness by enforcing mandatory maintenance and replacement schedules for critical components.

Jul 14, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225Airbus Helicopters SA 330 J

EASA AD 2023-0143

Time Limits / Maintenance Checks — Airworthiness Limitations Section — Amendment

EASA Airworthiness Directive 2023-0143 is an amendment concerning the Airbus Helicopters AS 332 L model. It mandates compliance with the updated Airworthiness Limitations Section (ALS) for time limits and maintenance checks to ensure continued airworthiness. This directive replaces previous maintenance instructions with a more current and segregated ALS document.

Jul 14, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225Airbus Helicopters AS 332 L

EASA AD 2023-0142

Time Limits / Maintenance Checks — Airworthiness Limitations Section — Amendment

EASA Airworthiness Directive 2023-0142 is an amendment concerning the time limits and maintenance checks detailed in the Airworthiness Limitations Section for Airbus Helicopters AS 332 L1 models. It mandates compliance with the updated Airworthiness Limitations Section issued by Airbus Helicopters, ensuring continued airworthiness of these helicopters. This directive applies to all manufacturer serial numbers of the AS 332 L1 helicopter.

Jul 14, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225Airbus Helicopters AS 332 L1

EASA AD 2023-0140

Time Limits / Maintenance Checks — Airworthiness Limitations Section — Amendment

EASA Airworthiness Directive 2023-0140 is an amendment concerning the time limits and maintenance checks detailed in the Airworthiness Limitations Section for Airbus Helicopters AS 332 L2 models. It mandates compliance with the updated Airworthiness Limitations Section issued by Airbus Helicopters, which includes all service life limits and maintenance tasks necessary for continued airworthiness. This directive applies to all AS 332 L2 helicopters regardless of serial number.

Jul 14, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225Airbus Helicopters AS 332 L2

EASA AD 2023-0144

Time Limits / Maintenance Checks — Airworthiness Limitations Section — Amendment

EASA Airworthiness Directive 2023-0144 is an amendment addressing the time limits and maintenance checks for Airbus Helicopters AS 332 C1 models. It mandates compliance with the Airworthiness Limitations Section (ALS) Revision 009 dated 27 July 2022 to ensure continued airworthiness. This directive applies specifically to all manufacturer serial numbers of the AS 332 C1 helicopter.

Jul 14, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225Airbus Helicopters AS 332 C1

EASA AD 2023-0145

Time Limits / Maintenance Checks — Airworthiness Limitations Section — Amendment

EASA Airworthiness Directive 2023-0145 is an amendment addressing the time limits and maintenance checks in the Airworthiness Limitations Section for Airbus Helicopters AS 332 C models. It mandates compliance with the updated Airworthiness Limitations Section issued by Airbus Helicopters, which contains mandatory maintenance tasks and service life limits to ensure continued airworthiness of these helicopters.

Jul 14, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225Airbus Helicopters AS 332 C

EASA AD 2023-0141

Time Limits / Maintenance Checks — Airworthiness Limitations Section — Amendment

EASA Airworthiness Directive 2023-0141 is an amendment concerning the time limits and maintenance checks detailed in the Airworthiness Limitations Section for Airbus Helicopters EC 225 LP models. It mandates compliance with the latest Airworthiness Limitations Section revision to ensure continued airworthiness of these helicopters. This directive applies to all manufacturer serial numbers of the EC 225 LP helicopter.

Jul 14, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225Airbus Helicopters EC 225 LP

EASA AD CF-2023-52

Oxygen — Portable Oxygen Bottles — Oxygen Masks Not Connected to Oxygen Bottles After Servicing

The Canadian Airworthiness Directive CF-2023-52 addresses an issue with portable oxygen bottles and oxygen masks on certain Airbus Canada Limited Partnership aircraft models BD-500-1A10 and BD-500-1A11. It mandates inspection and correction of oxygen masks that are not connected to their respective portable oxygen bottles after maintenance. This directive ensures proper oxygen supply to cabin crew and passengers during decompression or emergency situations.

Jul 13, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)Airbus Canada BD-500-1A10Airbus Canada BD-500-1A11

EASA AD US-2023-12-23

Placards and Markings - First Observer Seat - Placard Installation / Airplane Flight Manual Revision

Federal Aviation Administration Airworthiness Directive 2023-12-23 is a final rule affecting certain Boeing Company Model 767-300F airplanes. It mandates the installation of placards in the flight deck to indicate the correct position of the first observer seat during taxi, takeoff, and landing, and requires revisions to the airplane flight manual. This directive addresses a safety issue related to improper installation of the first observer seat that could cause injury during emergency landings.

Jul 13, 2023
Airworthiness DirectiveFlight OpsSafety MgmtBoeing 767Boeing 767-300F