EASA Regulations & Airworthiness Directives

Browse 4771 EASA regulations with AI-powered summaries.

EASA AD CF-2023-67

Electrical Cabin Systems — Lug — Improper Terminal Lug Selection

Canadian Airworthiness Directive CF-2023-67 addresses improper terminal lug selection in electrical cabin systems on Airbus Canada Limited Partnership aircraft models BD-500-1A10 and BD-500-1A11. The directive applies to specific serial numbers of these models and focuses on correcting terminal lug installations at lavatory and galley locations. This action aims to prevent electrical issues that could lead to false alarms and system malfunctions.

Oct 10, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus BD-500 (A220 Series)Airbus Canada BD-500-1A10Airbus Canada BD-500-1A11

EASA AD CF-2023-48R1

Indicating / Recording System — Misleading Pitch Trim Indication and Alerting for Take-off

Canadian Airworthiness Directive CF-2023-48R1 addresses misleading pitch trim indication and alerting issues for take-off on Bombardier BD-100-1A10 Challenger 300 and 350 aircraft, serial numbers 20003 to 20936. The directive mandates updates to the Airplane Flight Manual (AFM) procedures to ensure correct horizontal stabilizer positioning during take-off. This revision updates aircraft applicability and corrects references from Non-Normal to Normal AFM procedures.

Oct 10, 2023
Airworthiness DirectiveFlight OpsSafety MgmtBombardier BD-100Bombardier BD-100-1A10 Challenger 300Bombardier BD-100-1A10 Challenger 350

EASA AD 2023-0177-E

Engine — Propeller Gearbox Magnetic Plug — Inspection / Propeller Shaft — Replacement

EASA Airworthiness Directive 2023-0177-E is an emergency directive addressing certain Evektor SportStar RTC aeroplanes equipped with BRP-Rotax 912 ULS engines. It mandates inspection and replacement of propeller shafts with Part Number 937047 that were found to have machining defects. The directive aims to prevent engine failures caused by increased wear on propeller shaft bearings.

Oct 9, 2023
Airworthiness DirectiveMaintenanceSafety MgmtEvektor, Spol. S R.O. SportStar RTCEvektor SportStar RTC

EASA AD 2023-0176

Fuselage — Cargo Compartment Panels Sealing Tape — Inspection

EASA Airworthiness Directive 2023-0176 is an airworthiness directive addressing inspection requirements for cargo compartment panel sealing tapes on Airbus A350-941 and A350-1041 aeroplanes. The directive focuses on the sealing tapes installed between cargo floor panels and the cargo loading system or floor structure in specific cargo compartment areas. It mandates repetitive detailed inspections to detect tape migration that could compromise the fire extinguishing system efficiency.

Oct 6, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A350Airbus A350-941Airbus A350-1041

EASA AD 2023-0175

ATA — Rotorcraft Flight Manual — Altitude Correction — Amendment ATA 21 — Air Conditioning — Cooling System — Modification

EASA Airworthiness Directive 2023-0175 is an amendment addressing altitude correction procedures and air conditioning system modifications for Airbus Helicopters Deutschland GmbH MBB-BK117 D-2, D-2m, D-3, and D-3m helicopters. The directive mandates changes to the Rotorcraft Flight Manual Supplement and replacement of specific condenser outlet grids with covers to correct airspeed and altitude indication errors. It applies to all serial numbers of the affected helicopter models.

Oct 5, 2023
Airworthiness DirectiveFlight OpsMaintenanceSafety MgmtAirbus Helicopters MBB-BK 117Airbus Helicopters MBB-BK117 D-2Airbus Helicopters MBB-BK117 D-2mAirbus Helicopters MBB-BK117 D-3Airbus Helicopters MBB-BK117 D-3m

EASA AD 2023-0174-E

Main Rotor — Swashplate Retaining Bushes / Ball Joint Seating — Inspection

EASA Airworthiness Directive 2023-0174-E is an emergency directive addressing the inspection of main rotor swashplate retaining bushes and ball joint seating on Airbus Helicopters SA 330 and AS 332 models. It applies to all serial numbers of these helicopters and focuses on parts with manufacturer part number 330A31-3120-20. The directive mandates inspections to detect out-of-tolerance retaining bushes that could compromise helicopter control.

Oct 2, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225

EASA AD US-2023-13-05

Fuselage - Skin Lap Splices - Inspection / Repair

The Federal Aviation Administration's Airworthiness Directive 2023-13-05 addresses fuselage skin lap splice cracking on all Boeing 737-600, -700, -700C, -800, -900, and -900ER series airplanes. This directive requires inspections and repairs of specific skin lap splice areas at stations S-4, S-14, and S-24 to detect and mitigate cracking, buckling, wrinkling, or bulging. The AD aims to maintain the structural integrity of these aircraft by preventing fatigue-related damage in critical fuselage areas.

Sep 29, 2023
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD 2023-0171-CN

Cancelled: Wings — Centre Wing Box Rear Lower Spar and Slanted Beam — Inspection

EASA Airworthiness Directive Cancellation Notice 2023-0171-CN cancels the previously issued EASA AD 2023-0171, which applied to Airbus A321-211, A321-212, A321-213, A321-231, and A321-232 aircraft modified by ELBE Flugzeugwerke GmbH's passenger-to-freighter conversion under EASA STC 10071994. The cancelled AD required inspections of the centre wing box rear lower spar and slanted beam areas due to potential fatigue stress concerns. This cancellation confirms that the existing AD 2023-0074 sufficiently addresses the identified structural integrity risks for these aircraft.

Sep 27, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A321

EASA AD 2022-0241R1

Engine — High Pressure Turbine Seal — Inspection

EASA Airworthiness Directive 2022-0241R1 is an updated directive addressing inspection requirements for the high pressure turbine triple seals, Part Number FW34485, on Rolls-Royce Trent 1000 engines installed on Boeing 787 aircraft. The directive mandates inspection and possible replacement of affected parts to prevent turbine disc failure due to excessive seal wear. It applies to Trent 1000 engine models AE3 through R3 with serial numbers up to 11499, excluding engines modified with Rolls-Royce mod 75-K778.

Sep 26, 2023
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000Boeing 787

EASA AD US-2023-17-04

Engine - Oil Filter Adapter Gasket - Replacement

Airworthiness Directive 2023-17-04 is a final rule issued by the Federal Aviation Administration addressing certain Continental Aerospace Technologies, Inc. engines including models C-125, C-145, GO-300, IO-360, IO-470, IO-520, IO-550, O-300, O-470, TSIO-360, and TSIO-520 equipped with F&M Enterprises or Stratus Tool Technologies oil filter adapters. The directive mandates replacing the oil filter adapter fiber gasket with either a copper gasket or a stainless steel polytetrafluoroethylene gasket to prevent engine power loss caused by oil starvation. This AD applies to engines installed on U.S. registered aircraft and aims to enhance engine reliability and safety.

Sep 22, 2023
Airworthiness DirectiveMaintenanceSafety MgmtContinental Aerospace Technologies, C-125Continental Aerospace Technologies, C145Continental Aerospace Technologies, GO-300Continental Aerospace Technologies, IO-360Continental Aerospace Technologies, IO-470Continental Aerospace Technologies, IO-520Continental Aerospace Technologies, IO-550Continental Aerospace Technologies, O-300Continental Aerospace Technologies, O-300 (RR)Continental Aerospace Technologies, O-470Continental Aerospace Technologies, TSIO-360Continental Aerospace Technologies, TSIO-520

EASA AD 2023-0172

Equipment / Furnishings — Cabin Hoist Shear Toggle Switch Equipped Support — Replacement / Modification

EASA Airworthiness Directive 2023-0172 is an official safety directive addressing Airbus Helicopters AS 332 L1 and EC 225 LP models. It focuses on the replacement or modification of the cabin hoist shear toggle switch equipped support to prevent unsafe conditions during hoisting operations. The directive applies to specific serial numbers of these helicopter models.

Sep 20, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 330Airbus Helicopters AS 332Airbus Helicopters EC 225Airbus Helicopters AS 332 L1Airbus Helicopters EC 225 LP

EASA AD US-2023-17-08

Engine - Stages 6—10 Compressor Rotor Spools and Forward Seals - Replacement

FAA Airworthiness Directive 2023-17-08 is a final rule addressing certain General Electric Company GEnx-1B and GEnx-2B engines. It mandates the replacement of stages 6-10 compressor rotor spools and forward seals manufactured from powder metal material suspected to contain iron inclusion. This directive aims to mitigate the risk of reduced material properties and fatigue life in these engine components.

Sep 19, 2023
Airworthiness DirectiveMaintenanceSafety MgmtGeneral Electric GEnx

EASA AD CF-2023-64

Fuel Distribution — Twisted Motive Flow Flexible Fuel Line

Airworthiness Directive CF-2023-64 is issued by Transport Canada and applies to Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11 aircraft with specific serial numbers. The directive addresses twisted Motive Flow (MF) flexible fuel lines installed in early configuration pylon to wing areas, which may cause fuel leaks and fire risks. It mandates inspection and corrective actions to ensure fuel line integrity and safety.

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

EASA SIB 2023-10

Aircraft Flight Manual Operational Procedures for Air Data Loss or Erroneous Air Data

EASA Safety Information Bulletin 2023-10 is an informational document addressing operational procedures in Aircraft Flight Manuals for handling air data loss or erroneous air data. It applies specifically to Supplemental Type Certificate holders of CS-23 category aircraft. The bulletin highlights the risk of erroneous altitude data being transmitted to Air Traffic Control and collision avoidance systems, potentially compromising vertical separation safety.

Sep 15, 2023
Safety Information BulletinFlight OpsSafety Mgmt

EASA AD 2023-0170

SUPERSEDED BY EASA AD 2025-0085

EASA Airworthiness Directive 2023-0170 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting Fokker F27 Mark 050, Mark 0502, and Mark 0604 aeroplanes. It mandates the implementation of updated airworthiness limitation items and safe life items as specified in Fokker Services Report SE-622 issue 15. This directive ensures continued airworthiness by requiring compliance with revised maintenance tasks and limitations.

Sep 6, 2023
Airworthiness DirectiveMaintenanceSafety MgmtFokker F27Fokker F27 Mark 050Fokker F27 Mark 0502Fokker F27 Mark 0604

EASA AD 2021-0218-CN

CANCELLED: Oxygen — Crew and Passenger Oxygen Cylinders — Inspection / Replacement

EASA Airworthiness Directive 2021-0218-CN is a cancellation notice issued by the European Union Aviation Safety Agency for ATR 42 and ATR 72 aeroplanes. It cancels the previous AD 2021-0218, which addressed inspection and replacement of certain oxygen cylinders used in crew and passenger oxygen systems. The affected parts included specific batches of oxygen cylinders with part numbers 89794077 and 891311-14 that were subject to inspection due to a manufacturing defect.

Sep 5, 2023
Airworthiness DirectiveMaintenanceSafety MgmtATR ATR42ATR ATR72ATR 42ATR 72

EASA AD 2021-0180-CN

CANCELLED: Oxygen — Crew and Passenger Oxygen Cylinders — Inspection / Replacement

EASA Airworthiness Directive 2021-0180-CN is a cancellation notice that officially cancels the previous directive EASA AD 2021-0180R2 concerning inspection and replacement of crew and passenger oxygen cylinders on various Airbus aircraft models. The affected aircraft include Airbus A300, A300-600, A310, A300F4-608ST, A318, A319, A320, A321, A330 (except A330-223F and A330-243F), and A340 series. The directive addressed oxygen cylinders with specific part numbers that had a manufacturing defect potentially causing oxygen leakage and fire risk.

Sep 5, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A300Airbus A300-600Airbus A300-600ST (Beluga)Airbus A310Airbus A318Airbus A319Airbus A320Airbus A321Airbus A330Airbus A340Airbus A300F4-608ST

EASA AD 2023-0169

Fire Protection — Engine Fire Extinguishing Pipes — Inspection

EASA Airworthiness Directive 2023-0169 is an airworthiness directive addressing Airbus A330-841 and A330-941 aeroplanes with specific manufacturer serial numbers. It mandates inspection of the engine fire extinguishing pipe drain holes to ensure protective caps have been removed, preventing potential fire extinguishing failures. This directive applies specifically to certain Airbus A330 models and aims to maintain safe engine fire protection systems.

Sep 4, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A330Airbus A330-841Airbus A330-941

EASA AD US-2023-17-14

Wings - Ring / Front Spar Lower Chords / Front Spar Webs - Inspection

Airworthiness Directive 2023-17-14 is a final rule issued by the Federal Aviation Administration (FAA) that supersedes AD 2022-18-11 and applies to all Boeing Company Model 777 airplanes. It addresses inspection and repair requirements for the left- and right-side ring chords, repair angles, front spar lower chords, and front spar webs related to the underwing longeron, with a focus on preventing cracking and ensuring proper application of fastener cap seals in fuel tank areas.

Sep 4, 2023
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 777

EASA AD 2023-0168

Tail Rotor Drive — Transmission Inclined and Horizontal Drive Shaft — Inspection

EASA Airworthiness Directive 2023-0168 is an airworthiness directive addressing Airbus Helicopters SA 341 G and SA 342 J (commercial name 'GAZELLE') helicopters. It mandates inspections of the tail rotor drive's inclined and horizontal drive shafts, specifically those with certain part numbers, to detect corrosion and prevent potential failure. The directive applies to all serial numbers of these helicopter models.

Aug 31, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus Helicopters SA 341Airbus Helicopters 342Airbus Helicopters SA 341 GAirbus Helicopters SA 342 J