EASA Regulations & Airworthiness Directives

Browse 4991 EASA regulations with AI-powered summaries.

EASA SIB AIR-21-12

Thrust Reverser System - Deploy / Retract Integrity Test

The Special Airworthiness Information Bulletin SAIB: AIR-21-12 is an FAA informational bulletin addressing the thrust reverser system deploy/retract integrity test on Boeing 737-600, -700, -700C, -800, -900, and -900ER series airplanes. It informs operators that after performing the integrity test required by Airworthiness Directive 2019-18-03, the thrust reversers may not deploy on the first command due to residual load. This bulletin provides additional recommendations to prevent this issue.

Aug 25, 2021
Safety Information BulletinMaintenanceSafety MgmtBoeing 737

EASA AD 2021-0034R1

Powerplant — Front Engine Mount / Strut Mount and Thrust Link — Inspection

EASA Airworthiness Directive 2021-0034R1 is an updated regulatory requirement addressing inspection of the front engine mount, strut mount, and thrust link on Airbus A380-841 and A380-842 aeroplanes equipped with Rolls-Royce RB211 Trent 900 engines. The directive focuses on engines with affected compressor intermediate cases (CIC) that have salvage welds, which could compromise structural integrity. It mandates repetitive inspections to detect potential failures that could lead to engine detachment in flight.

Aug 24, 2021
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A380

EASA AD 2021-0186R1

[Correction] Equipment / Furnishings — External Hoist Assembly — Rated Load Check

EASA Airworthiness Directive 2021-0186R1 is a correction to the emergency AD addressing the rated load check (RTC) requirement for Breeze external hoist assemblies installed on Leonardo AB139 and AW139 helicopters. It applies to specific Breeze hoist assembly part numbers, particularly those with replaced hoist cables or stored over 12 months. The AD mandates a one-time RTC to ensure the integrity and safe operation of the hoist assemblies.

Aug 23, 2021
Airworthiness DirectiveMaintenanceSafety MgmtLeonardo S.P.A. Helicopters AB139Leonardo S.P.A. Helicopters AW139Leonardo AB139Leonardo AW139

EASA AD CF-2021-29

Landing Gear — Nose Landing Gear — Nose Wheel Steering Selector Valve Slow to Deactivate

Canadian Airworthiness Directive CF-2021-29 addresses an issue with the nose wheel steering selector valve (SSV) on Bombardier Inc. model BD-100-1A10 aeroplanes, serial numbers 20003 through 20892. The directive mandates replacing the affected SSV part number 41130-107 with a redesigned part number 41130-111 to prevent slow deactivation under low temperature conditions. This AD aims to enhance safety by reducing the risk of runway excursions caused by delayed transition to free castor mode.

Aug 23, 2021
Airworthiness DirectiveMaintenanceSafety MgmtBombardier BD-100Bombardier BD-100-1A10

EASA AD 2021-0196

Placards and Markings — Emergency Exit Placards — Installation

EASA Airworthiness Directive 2021-0196 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting Airbus Helicopters AS 332 and EC 225 models equipped with specific cabin plug doors. The directive mandates the installation of additional emergency exit placards on cabin plug doors to ensure clear and accurate instructions for emergency door operation. This AD applies to helicopters with cabin plug door part numbers 332A221301.XX, 332A251406.XX, and 332P222000.XX.

Aug 23, 2021
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225

EASA AD 2021-0197

SUPERSEDED BY EASA AD 2022-0145

EASA Airworthiness Directive 2021-0197 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting all Dassault Aviation Falcon 7X aeroplanes, including those modified to Falcon 8X standard. The directive addresses a potential safety issue related to the EASy avionics architecture that could lead to misleading data on display units. It mandates amendments to the aircraft flight manual, master minimum equipment list, and operational suitability manual to mitigate this risk.

Aug 23, 2021
Airworthiness DirectiveFlight OpsSafety MgmtDassault Falcon 7XDassault Falcon 8X

EASA AD 2015-0094-CN

CANCELLED: Main Rotor Drive — Bi-Directional Suspension Cross-Bar — Inspection

EASA Airworthiness Directive Cancellation Notice 2015-0094-CN is an official cancellation of the previous EASA AD 2015-0094 concerning the inspection of the main rotor drive bi-directional suspension cross-bar on Airbus Helicopters AS 350, AS 355, and EC 130 models. This cancellation applies to all serial numbers of AS 350 B, BA, BB, B1, B2, B3, D; AS 355 E, F, F1, F2, N, NP; and EC 130 B4 and T2 helicopters. The notice confirms that the inspection requirements have been incorporated into newer airworthiness limitation sections and related ADs.

Aug 20, 2021
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters AS 350Airbus Helicopters EC 130Airbus Helicopters AS 355

EASA AD 2010-0006-CN

CANCELLED: Time Limits / Maintenance Checks — Tail Rotor Pitch-Change Links — Inspection

EASA Airworthiness Directive Cancellation Notice 2010-0006-CN cancels the previous EASA AD 2010-0006 concerning time limits and maintenance checks for tail rotor pitch-change links on Airbus Helicopters AS 350 and AS 355 models. This cancellation applies to all serial numbers of AS 350 B, BA, BB, B1, B2, B3, D and AS 355 E, F, F1, F2, N, NP helicopters equipped with affected tail rotor pitch-change link parts. The notice confirms that the inspection requirements have been incorporated into updated Airworthiness Limitations Sections for these helicopter models.

Aug 20, 2021
Agency DecisionMaintenanceSafety MgmtAirbus Helicopters AS 350Airbus Helicopters EC 130Airbus Helicopters AS 355Airbus Helicopters AS 350 BAirbus Helicopters AS 350 BAAirbus Helicopters AS 350 BBAirbus Helicopters AS 350 B1Airbus Helicopters AS 350 B2Airbus Helicopters AS 350 B3Airbus Helicopters AS 350 DAirbus Helicopters AS 355 EAirbus Helicopters AS 355 FAirbus Helicopters AS 355 F1Airbus Helicopters AS 355 F2Airbus Helicopters AS 355 NAirbus Helicopters AS 355 NP

EASA AD 2021-0191-E

[Correction] Engine — Oil Pump — Replacement

EASA Airworthiness Directive 2021-0191-E is an emergency directive addressing the replacement of certain oil pumps on Austro Engine GmbH E4 and E4P engines. These engines are commonly installed on Diamond Aircraft Industries models DA 40 NG, DA 42 NG, DA 42 M-NG, and DA 62. The directive mandates replacement of affected oil pumps to prevent engine oil pressure loss and potential in-flight engine shutdown.

Aug 20, 2021
Airworthiness DirectiveMaintenanceSafety MgmtAustro Engine Gmbh E4Diamond Aircraft Industries DA 40 NGDiamond Aircraft Industries DA 42 NGDiamond Aircraft Industries DA 42 M-NGDiamond Aircraft Industries DA 62

EASA AD 2021-0195

Rotorcraft Flight Manual — Engine Digital Electronic Control Unit Emergency Procedure — Amendment

EASA Airworthiness Directive 2021-0195 is an amendment concerning Airbus Helicopters AS 350 B3 and EC 130 T2 models equipped with ARRIEL 2D engines. It addresses issues related to the Full Authority Digital Engine Control (FADEC) units that may cause in-flight failures affecting fuel flow regulation and engine monitoring displays. The directive mandates changes to the Rotorcraft Flight Manual emergency procedures to improve pilot response to these failures.

Aug 20, 2021
Airworthiness DirectiveFlight OpsSafety MgmtAirbus Helicopters AS 350Airbus Helicopters EC 130Airbus Helicopters AS 350 B3Airbus Helicopters EC 130 T2

EASA AD 2021-0193

SUPERSEDED BY EASA AD 2024-0134

EASA Airworthiness Directive 2021-0193 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting Airbus Helicopters AS 355 models including AS 355 E, F, F1, F2, N, and NP. It mandates compliance with updated airworthiness limitations and maintenance tasks as specified in the Airbus Helicopters AS 355 Aircraft Maintenance Manual Chapter 04 Airworthiness Limitations Section revisions. The directive ensures continued airworthiness by enforcing life limits and maintenance intervals for critical components of these helicopters.

Aug 20, 2021
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters AS 355

EASA AD US-2021-17-09

Engine - High-Pressure Compressor Front Hub and Rotor Shaft - Removal / Replacement

The Federal Aviation Administration's Airworthiness Directive 2021-17-09 is a final rule addressing Pratt & Whitney PW1500G and PW1900G series turbofan engines. It mandates the removal and replacement of the high-pressure compressor (HPC) front hub and HPC rotor shaft due to reported cracks that caused in-flight shutdowns and unscheduled engine removals. This directive aims to enhance engine safety and reliability for affected aircraft using these engines.

Aug 19, 2021
Airworthiness DirectiveMaintenanceSafety MgmtPratt & Whitney PW1500GPratt & Whitney PW1900G

EASA AD 2021-0192

SUPERSEDED BY EASA AD 2025-0227

EASA Airworthiness Directive 2021-0192 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting Airbus Helicopters EC 175 B models. It addresses the service life limits of the main rotor upper and lower H legs, specifically parts M623A4201101 and M623A4231101, to prevent potential cracks due to aging. The directive mandates recording the manufacturing date and enforcing a retirement life of 10 years for these parts.

Aug 18, 2021
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters EC175Airbus Helicopters EC 175 B

EASA AD US-2021-14-11

Engine - High-Pressure Turbine Thermal Shield - Inspection

The Federal Aviation Administration's Airworthiness Directive 2021-14-11 addresses certain General Electric Company CF6-80A and CF6-80C2 model turbofan engines. This directive mandates inspections of the high-pressure turbine (HPT) thermal shield due to detected cracking issues in the HPT rotor stage 1 disk. The AD applies to multiple CF6-80A and CF6-80C2 engine variants and aims to ensure continued airworthiness and safety.

Aug 17, 2021
Airworthiness DirectiveMaintenanceSafety MgmtGeneral Electric CF6-80AGeneral Electric CF6-80C

EASA AD 2021-0190

Superseded by EASA AD 2024-0145

EASA Airworthiness Directive 2021-0190 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting Airbus A300, A300-600, and A300-600ST aeroplanes. It addresses the detection of cracks in the main landing gear support Rib 5 lower flange area on both right and left sides of the aircraft. The directive mandates inspections to ensure the structural integrity of these aircraft models.

Aug 17, 2021
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A300Airbus A300-600Airbus A300-600ST (Beluga)Airbus A300-600ST

EASA AD US-2021-15-51

SUPERSEDED BY FAA AD 2022-02-02

FAA Airworthiness Directive 2021-15-51 is a final rule addressing unsafe conditions in certain Bell Textron Inc. Model 204B, 205A, 205A-1, 205B, and 212 helicopters. It targets main rotor hub strap pins, part number 204-012-104-005 with serial number prefix "FNFS", which have been found to shear off during flight, causing detachment of the main rotor blade and head. This directive follows a fatal accident and mandates removal of these pins from service to ensure flight safety.

Aug 17, 2021
Airworthiness DirectiveMaintenanceSafety MgmtBell Textron Inc. (Bti) 204BBell Textron Inc. (Bti) 205Bell Textron Inc. (Bti) 212Bell Textron Inc. 204BBell Textron Inc. 205ABell Textron Inc. 205A-1Bell Textron Inc. 205BBell Textron Inc. 212

EASA AD US-2021-13-02

Equipment / Furnishings - Insulation Blankets - Installation

Federal Aviation Administration Airworthiness Directive 2021-13-02 is a final rule addressing certain Boeing 777-300ER series airplanes. It mandates installation of an insulation blanket assembly over existing insulation blankets in the aft cargo compartment to prevent leakage of halon and smoke during a fire. This directive aims to enhance fire safety by mitigating potential loss of fire suppressant in the cargo area.

Aug 13, 2021
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 777Boeing 777-300ER

EASA AD CF-2021-28

Landing Gear — Nose Wheel Steering Hydraulic Motor — Potential Jam Due to Wear

Canadian Airworthiness Directive CF-2021-28 addresses a potential jam in the nose wheel steering hydraulic motor due to wear on piston rod shoes in De Havilland Aircraft of Canada Limited model DHC-8-401 and DHC-8-402 aeroplanes, serial numbers 4001 and 4003 through 4622. The directive mandates re-identification or replacement of affected hydraulic motors to prevent loss of directional control during ground operations. It also prohibits installation of certain older hydraulic motor part numbers on these aircraft models.

Aug 12, 2021
Airworthiness DirectiveMaintenanceSafety MgmtDe Havilland Canada DHC-8De Havilland Aircraft of Canada Limited DHC-8-401De Havilland Aircraft of Canada Limited DHC-8-402

EASA AD CF-2021-27

SUPERSEDED BY TCCA AD CF-2022-18

The Canadian Airworthiness Directive CF-2021-27 mandates updates to the maintenance limits and tasks for Airbus Canada Limited Partnership aircraft models BD-500-1A10 and BD-500-1A11. It requires incorporation of the latest edition 013.00 of the published airworthiness limits into the approved maintenance schedule. This directive ensures compliance with Transport Canada regulations to maintain aircraft airworthiness.

Aug 12, 2021
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)Airbus Canada BD-500-1A10Airbus Canada BD-500-1A11

EASA AD 2017-0032-CN

CANCELLED: Main Rotor — Main Rotor Hub / Mast Attachment Screws — Inspection

EASA Airworthiness Directive Cancellation Notice 2017-0032-CN is a cancellation notice issued by EASA for Airbus Helicopters AS 350, AS 355, and EC 130 models. It cancels the previous AD 2017-0032 which required inspection of main rotor hub/mast attachment screws due to corrosion concerns. The cancellation confirms that the original unsafe condition was isolated and no longer applicable to the fleet.

Aug 11, 2021
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters AS 350Airbus Helicopters EC 130Airbus Helicopters AS 355