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EASA Regulations & Airworthiness Directives

Browse 118 EASA regulations with AI-powered summaries.

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EASA AD 2026-0166

Fuselage – Splice of Frame X5295 – Inspection

EASA Airworthiness Directive 2026-0166 is an airworthiness directive affecting Airbus Helicopters EC 225 LP models with specific Airbus Helicopters modifications. It addresses an issue with the upper splice plates at frame X5295, where the material was incorrectly recorded as steel instead of aluminium, potentially compromising structural integrity. The directive mandates inspection and corrective actions to ensure proper maintenance and safety compliance.

Aug 19, 2026
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225Airbus Helicopters EC 225 LP

EASA AD 2026-0148

Electrical Power – Direct Current Electrical Master Box – Inspection

EASA Airworthiness Directive 2026-0148 is an airworthiness directive addressing Airbus Helicopters AS 332 C, C1, L, and L1 models. It mandates inspection of the direct current electrical master box, specifically the printed circuit boards with part number GC11050 and serial numbers up to 400, to prevent electrical short-circuits that could lead to loss of DC power and control of the helicopter.

Jul 28, 2026
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 2023-0148R1

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

EASA Airworthiness Directive 2023-0148R1 is issued for Airbus Helicopters EC 225 LP models addressing issues with the main rotor drive main gearbox (MGB) and installation of placards related to the ENG1 Training Idle switch. It applies to specific MGB part numbers and configurations that have shown wear and broken roller cages, potentially reducing engine power transfer capability during one engine inoperative (OEI) conditions. The directive mandates inspections, replacements, placard installations, and operational restrictions to ensure continued airworthiness and safe helicopter operation.

Jul 24, 2026
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225Airbus Helicopters EC 225 LP

EASA AD 26-086

Fuselage – Splice of Frame X5295 – Inspection

EASA Airworthiness Directive Proposal 26-086 is a proposed directive addressing Airbus Helicopters EC 225 LP models with specific modifications related to the fuselage splice at frame X5295. It requires inspection of the upper splice plates to verify their material composition and mandates corrective actions if discrepancies are found. This directive aims to ensure the structural integrity of the helicopter frame by correcting maintenance records and inspection programs.

Jul 17, 2026
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225Airbus Helicopters EC 225 LP

EASA AD 2026-0129

Main Rotor Drive – Main Gearbox Flexible Mounting Plate – Maintenance Task

EASA Airworthiness Directive 2026-0129 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting Airbus Helicopters AS 332 C, C1, L, and L1 models. It mandates maintenance on the main gearbox flexible mounting plate, specifically part numbers 332A38010600 and 332A38010620, to ensure proper torque on attachment bolts. This directive addresses a maintenance task correction related to helicopters performing external load transport with loads of 2.5 tons or less.

Jul 3, 2026
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 26-074

Electrical Power – Direct Current Electrical Master Box – Inspection

EASA Airworthiness Directive PAD No. 26-074 is a proposed directive addressing the inspection of the direct current electrical master box on Airbus Helicopters AS 332 C, C1, L, and L1 models. It targets the printed circuit boards with part number GC11050 and serial numbers up to 400, aiming to prevent electrical short circuits that could affect the helicopter's DC power supply system.

Jun 19, 2026
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 2023-0147R3

Time Limits / Maintenance Checks – Main Gearbox Suspension Bar Pins / Fittings – Re-calculation of Life Limits / Replacement / Modification; Fuselage – Main Gearbox Suspension Bar Pins / Fittings – Replacement / Modification

The document titled 'Time Limits / Maintenance Checks – Main Gearbox Suspension Bar Pins / Fittings – Re-calculation of Life Limits / Replacement / Modification; Fuselage – Main Gearbox Suspension Bar Pins / Fittings – Replacement / Modification' is an airworthiness directive applicable to Airbus Helicopters models SA 330, AS 332, and EC 225. It addresses the maintenance and life limits of main gearbox suspension bar pins and fittings, including recalculations and required replacements or modifications. The directive ensures continued airworthiness and safety of the affected helicopter models by updating maintenance requirements.

Jun 15, 2026
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225

EASA AD 2024-0215R1

Main Rotor — Hub Sleeves — Inspection

EASA Airworthiness Directive 2024-0215R1 is an updated directive addressing inspection requirements for main rotor hub sleeves on Airbus Helicopters EC 225 LP models. It mandates repetitive inspections and, if necessary, replacement of affected main rotor hub sleeves with part number 332A31-3071-00 and associated blade pins to prevent structural failure. This directive applies to all serial numbers of the EC 225 LP helicopter.

Feb 11, 2026
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225

EASA AD 2026-0015-E

Stabilizers — Horizontal Stabilizer — Inspections

EASA Airworthiness Directive 2026-0015-E is an emergency directive addressing inspections of the horizontal stabilizer on Airbus Helicopters AS 332 and EC 225 models. It mandates inspections of metallic horizontal stabilizers, specifically those with part numbers 332A1310XXXX for AS 332 helicopters and all metallic horizontal stabilizers for EC 225 helicopters. The directive aims to prevent loss of control caused by potential failure of the horizontal stabilizer.

Jan 22, 2026
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225

EASA AD 2025-0278R1

Equipment / Furnishings — Emergency Sea Anchor Pin — Inspection / Replacement

EASA Airworthiness Directive 2025-0278R1 is an updated safety directive addressing the inspection and replacement of the emergency sea anchor pin on Airbus Helicopters AS 332 L, L1, L2 and EC 225 LP models. The directive mandates inspections and potential replacement of affected emergency sea anchor parts with specific part numbers to prevent corrosion-related failures. This directive applies to all serial numbers of the specified helicopter models.

Jan 14, 2026
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225

EASA AD 2023-0147R2

Time Limits / Maintenance Checks — Main Gearbox Suspension Bar Pins / Fittings — Re-calculation of Life Limits / Replacement / Modification; Fuselage — Main Gearbox Suspension Bar Pins / Fittings — Replacement / Modification

EASA Airworthiness Directive 2023-0147R2 is an updated regulatory document addressing the main gearbox suspension bar pins and fittings on Airbus Helicopters AS 332 L2 and EC 225 LP models. It provides revised instructions for recalculating life limits, replacing affected parts, and performing modifications to ensure continued airworthiness. The directive applies to specific part numbers of pins and fittings related to the main gearbox suspension bars.

Dec 15, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225

EASA AD 2022-0191R1

Main Rotor Drive — Main Gearbox Oil Cooling Fan — Inspection / Replacement / Modification

EASA Airworthiness Directive 2022-0191R1 is an updated safety directive addressing the main gearbox (MGB) oil cooling fan rotor shaft bearings on Airbus Helicopters SA 330 J models. It mandates inspections, replacements, and modifications of affected MGB fan bearing assemblies to prevent rotor burst incidents. The directive applies to all serial numbers of SA 330 J helicopters and involves specific part numbers for bearings and assemblies.

Dec 9, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225

EASA AD 2025-0231

Fire Protection — Pyrotechnical Cartridge — Inspection

EASA Airworthiness Directive 2025-0231 is an airworthiness directive addressing the inspection of pyrotechnical cartridges used in the fire protection system of Airbus Helicopters SA 330 J helicopters. It mandates repetitive inspections of specific pyrotechnical cartridges identified by part and serial numbers to ensure their proper function in activating engine fire extinguishers. The directive applies to all serial numbers of the SA 330 J helicopter model.

Oct 21, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225

EASA AD 2025-0184

Doors — Sliding / Plugging Cabin Doors — Inspection / Modification

EASA Airworthiness Directive 2025-0184 is an airworthiness directive affecting Airbus Helicopters AS 332 C, C1, L, L1, L2, and EC 225 LP models. It addresses inspection and modification requirements for sliding and plugging cabin doors to prevent structural failure of the door fittings. The directive mandates inspections and possible modifications to ensure the continued safe operation of these helicopter cabin doors.

Aug 25, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225

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 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 2025-0127

Time Limits / Maintenance Checks — Airworthiness Limitations Section — Amendment

The Time Limits / Maintenance Checks — Airworthiness Limitations Section — Amendment is an updated regulatory document applicable to AIRBUS HELICOPTERS models SA 330, AS 332, and EC 225. It provides revised airworthiness limitations and maintenance check requirements to ensure continued airworthiness and safety of these helicopter types. The amendment addresses specific maintenance intervals and mandatory inspections for these aircraft.

May 28, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225

EASA AD 2025-0116

Main Rotor — Swashplate Assembly — Modification

EASA Airworthiness Directive 2025-0116 is issued for Airbus Helicopters AS 332 C, C1, L, L1, and L2 models, addressing the main rotor swashplate assembly. The directive mandates modifications to the swashplate assembly to prevent failure of the scissors link caused by ball joint-cups assembly seizure. This AD ensures continued airworthiness and safe operation of affected helicopters.

May 19, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225

EASA AD 2025-0051R1

Equipment / Furnishings — Hoist — Replacement

EASA Airworthiness Directive 2025-0051R1 is a regulatory update addressing the replacement of rescue hoist assemblies on various Airbus Helicopters and Leonardo helicopter models, including the H160-B, EC 225 LP, EC 175 B, AS 332 L2, AS 365 N3, EC135, MBB-BK117, AW109SP, AB139, AW139, AW169, and AW189. The directive mandates inspections and replacement of affected hoist assemblies due to potential non-conformant overload clutch assemblies that could lead to hoist failure. This AD applies to all serial numbers of the listed helicopter models and specifies affected part numbers and serviceable part criteria.

May 7, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters EC175Airbus Helicopters H160Airbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225Airbus Helicopters SAAirbus Helicopters AS 365Airbus Helicopters EC 155Airbus Helicopters EC135Airbus Helicopters 635Airbus Helicopters MBB-BK 117Leonardo S.P.A. Helicopters A109Leonardo S.P.A. Helicopters A119Leonardo S.P.A. Helicopters AB139Leonardo S.P.A. Helicopters AW139Leonardo S.P.A. Helicopters AW169Leonardo S.P.A. Helicopters AW189

EASA AD 2023-0194R1

Fuselage — Main Gearbox Suspension Bar Fittings and Screws — Life Limit / Replacement / Modification

EASA Airworthiness Directive 2023-0194R1 is an updated regulatory requirement addressing the life limits, replacement, and modification of main gearbox suspension bar fittings and screws on Airbus Helicopters AS 332 C, C1, L, and L1 models. The directive focuses on specific part numbers related to the right and left hand rear attachment fittings and front attachment fitting screws of the main gearbox suspension bars. It mandates inspections, service life determinations, and replacement or modification actions to ensure continued airworthiness.

Mar 19, 2025
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225