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EASA Regulations for Airbus Helicopters EC 130 B4

15 airworthiness directives and regulations affecting Airbus Helicopters EC 130 B4.

EASA AD 2022-0150R1

Tail Rotor — Blades — Inspection

EASA Airworthiness Directive 2022-0150R1 is a regulatory update addressing inspection requirements for tail rotor blades on Airbus Helicopters EC 130 B4 and EC 130 T2 models. It mandates repetitive dye penetrant inspections of specific tail rotor blade part numbers to detect fatigue cracks that could lead to blade failure and loss of helicopter control. The directive applies to all serial numbers of the affected helicopter models.

Jul 10, 2024
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters AS 350Airbus Helicopters EC 130Airbus Helicopters EC 130 B4Airbus Helicopters EC 130 T2

EASA AD 2024-0113

Tail Rotor — Tail Rotor Hub Tension-Torsion Bars — Inspection

EASA Airworthiness Directive 2024-0113 is an airworthiness directive addressing Airbus Helicopters EC 130 B4 and EC 130 T2 models. It mandates inspection of the tail rotor hub tension-torsion bars, specifically parts with P/N 350A33318000 or P/N 350A33318001, due to a reported failure that could lead to loss of tail rotor function. The directive includes inspection procedures and corrective actions to ensure continued safe operation.

Jun 13, 2024
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters AS 350Airbus Helicopters EC 130Airbus Helicopters EC 130 B4Airbus Helicopters EC 130 T2

EASA AD 2024-0018

Indicating / Recording Systems — Control Unit — Inspection

EASA Airworthiness Directive 2024-0018 is an airworthiness directive addressing inspection and modification requirements for the control units of Airbus Helicopters AS 350 B2/B3, EC 130 B4, and EC 120 B models. It mandates inspection, cleaning, and corrective actions for affected control units to prevent short circuits that could impair multiple systems including the Emergency Floatation System (EFS). This directive applies to all serial numbers of the specified helicopter models.

Jan 11, 2024
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters AS 350Airbus Helicopters EC 130Airbus Helicopters EC 120 BAirbus Helicopters AS 350 B2Airbus Helicopters AS 350 B3Airbus Helicopters EC 130 B4

EASA AD 2023-0133

SUPERSEDED BY EASA AD 2023-0187

EASA Airworthiness Directive 2023-0133 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting Airbus Helicopters AS 350 B3, EC 130 B4, and EC 130 T2 models. It addresses issues related to engine control microswitches and pilot twist grips, specifically targeting part numbers associated with these components to ensure safe engine power control operation. The directive mandates inspections, modifications, and corrective actions to prevent failure of engine power control during critical flight phases.

Jul 5, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters AS 350Airbus Helicopters EC 130Airbus Helicopters AS 350 B3Airbus Helicopters EC 130 B4Airbus Helicopters EC 130 T2

EASA AD 2023-0127

Main Rotor Drive — Main Gear Box Engine Coupling — Inspection

EASA Airworthiness Directive 2023-0127 is a mandatory safety directive addressing Airbus Helicopters EC 130 T2, EC 130 B4, and AS 350 series helicopters. It requires inspection of the main gear box engine coupling installation to detect inverted engine flange installations that could compromise power transmission to the main rotor. The directive applies to helicopters manufactured before specific dates in 2023 and aims to prevent potential loss of helicopter control.

Jun 27, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters AS 350Airbus Helicopters EC 130Airbus Helicopters EC 130 T2Airbus Helicopters EC 130 B4

EASA AD 2023-0107

[Correction] Equipment / Furnishings — Cargo Swing Frame — Inspection

EASA Airworthiness Directive 2023-0107 is a safety directive addressing Airbus Helicopters AS 350 B2, AS 350 B3, and EC 130 B4 models equipped with cargo hook Part Number 704A41811035 and any cargo swing frame. The directive mandates inspection of the cargo swing frame to prevent failure during flight, which could lead to load loss and potential helicopter control issues. It applies specifically to these helicopter models and their cargo swing installations.

Jun 2, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters AS 350Airbus Helicopters EC 130Airbus Helicopters AS 350 B2Airbus Helicopters AS 350 B3Airbus Helicopters EC 130 B4

EASA AD 2017-0102R2

Engine Fuel & Control — High Pressure / Low Pressure Fuel Pump Metering Unit — Inspection / Replacement

EASA Airworthiness Directive 2017-0102R2 is an updated regulatory requirement addressing inspection and replacement of the high pressure/low pressure fuel pump metering unit on SAFRAN Helicopter Engines ARRIEL 2 series engines. These engines are commonly installed on Airbus Helicopters AS 350 B3, EC 130 B4, and Changhe Z11 helicopters. The directive mandates inspections and modifications to prevent uncoupling of the LP fuel pump impeller and HP fuel pump shaft, which can lead to engine power loss or in-flight shutdown.

Aug 29, 2022
Airworthiness DirectiveMaintenanceSafety MgmtSafran ARRIEL 2Airbus Helicopters AS 350 B3Airbus Helicopters EC 130 B4Changhe Z11

EASA AD 2020-0187

Tail Rotor — Blades — Inspection

EASA Airworthiness Directive 2020-0187 is an airworthiness directive addressing the inspection of tail rotor blades on Airbus Helicopters EC 130 B4 and EC 130 T2 models. It mandates inspections and dimensional checks of specific forged tail rotor blades with part numbers 350A33-3002-02 through 350A33-3002-05 to detect fatigue cracks and ensure continued airworthiness. The directive also prohibits rework or repair of affected blade areas and requires replacement or corrective actions based on inspection results.

Aug 21, 2020
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters AS 350Airbus Helicopters EC 130Airbus Helicopters EC 130 B4Airbus Helicopters EC 130 T2

EASA AD 2020-0095

Doors — Sliding Door Star Support — Modification

EASA Airworthiness Directive 2020-0095 is issued for Airbus Helicopters EC 120 B and EC 130 B4 models to address issues with the sliding door star support. The directive applies to specific serial numbers and affected sliding door parts with part numbers C526A2370101 and C526S1101051. It mandates modifications to the door locking and unlocking mechanism to ensure safe evacuation.

Apr 29, 2020
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters AS 350Airbus Helicopters EC 130Airbus Helicopters EC 120 BAirbus Helicopters EC 130 B4

EASA AD 2020-0069

Doors — Sliding Door Opening Mechanism — Inspection / Modification

EASA Airworthiness Directive 2020-0069 is an airworthiness directive addressing the sliding door opening mechanism on Airbus Helicopters EC 130 B4 models. It mandates inspections and modifications to the left-hand side cabin sliding door latch to prevent in-flight detachment and potential damage or injury. The directive applies to all serial numbers of the EC 130 B4 helicopter and includes specific inspection and modification instructions.

Mar 24, 2020
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters AS 350Airbus Helicopters EC 130Airbus Helicopters EC 130 B4

EASA AD 2019-0180

Engine Fuel & Control — Fuel Filter Pre-blockage Pressure Switch — Operational Check

EASA Airworthiness Directive 2019-0180 is an airworthiness directive addressing SAFRAN Helicopter Engines ARRIEL 2 series engines installed on various helicopters including Airbus Helicopters AS 350 B3, EC 130 B4, AS 365 N3, EC 155 B, and Sikorsky S-76C. The directive mandates operational checks and visual inspections of the fuel filter pre-blockage pressure switch to ensure proper functionality and prevent uncommanded engine shutdowns due to fuel contamination.

Jul 25, 2019
Airworthiness DirectiveMaintenanceSafety MgmtSafran ARRIEL 2Airbus Helicopters AS 350 B3Airbus Helicopters EC 130 B4Airbus Helicopters AS 365 N3Airbus Helicopters EC 155 BSikorsky S-76C

EASA AD 2019-0001

SUPERSEDED BY EASA AD 2020-0069

EASA Airworthiness Directive 2019-0001 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting all Airbus Helicopters EC 130 B4 models. It addresses the risk of in-flight detachment of the left-hand cabin sliding door due to degradation of the door locking mechanism. The directive mandates inspections and corrective actions to ensure the sliding door locking mechanism operates within safe parameters.

Jan 10, 2019
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters AS 350Airbus Helicopters EC 130Airbus Helicopters EC 130 B4

EASA AD 2018-0182

Tail Rotor — Blade — Life Limit / Re-identification

EASA Airworthiness Directive 2018-0182 is an airworthiness directive affecting Airbus Helicopters EC 130 B4 and EC 130 T2 models. It addresses the life limit and re-identification requirements for tail rotor blades with specific part numbers, ensuring continued airworthiness and safety. The directive mandates compliance with new service life limits and proper identification of affected tail rotor blades.

Aug 28, 2018
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters AS 350Airbus Helicopters EC 130Airbus Helicopters EC 130 B4Airbus Helicopters EC 130 T2

EASA AD 2014-0114R2

Fuselage — Tail Boom / Fenestron Junction Frame — Inspection / Repair

EASA Airworthiness Directive 2014-0114R2 is an updated regulatory requirement addressing inspection and repair of the tail boom and Fenestron junction frame on Airbus Helicopters EC 130 B4 models. It applies to all serial numbers except those with specific reinforcement modifications or approved repairs. The directive mandates repetitive inspections to detect cracks that could lead to structural failure and potential loss of helicopter control.

May 8, 2018
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters AS 350Airbus Helicopters EC 130Airbus Helicopters EC 130 B4

EASA AD 2007-0117-CN

CANCELLED: Engines Formerly Used by Non-Civil Operators — Civil Use

EASA Airworthiness Directive Cancellation Notice 2007-0117-CN cancels the previous EASA AD 2007-0117 concerning ARRIEL 2 series engines formerly used by non-civil operators such as military entities. These engines are installed on helicopters including Airbus Helicopters AS 350 B3, AS 365 N3, EC 130 B4, EC 155 B1, and Sikorsky S-76C models. The cancellation reflects a change in regulatory approach regarding the airworthiness of these engines for civil use.

Jan 24, 2018
Airworthiness DirectiveMaintenanceSafety MgmtSafran ARRIEL 2Airbus Helicopters AS 350 B3Airbus Helicopters AS 365 N3Airbus Helicopters EC 130 B4Airbus Helicopters EC 155 B1Sikorsky S-76C