EASA Regulations & Airworthiness Directives

Browse 5,166 EASA regulations with AI-powered summaries.

EASA AD 2018-0248

Nov 15, 2018

Superseded by EASA AD 2019-0195

EASA Airworthiness Directive 2019-0195 is an airworthiness directive applicable to Airbus Helicopters models SA 330, AS 332, and EC 225. This directive supersedes previous related directives and addresses safety concerns specific to these helicopter types. It provides updated instructions to ensure continued airworthiness and operational safety.

Airworthiness DirectiveSuperseded
  • Airbus Helicopters SA 330
  • Airbus Helicopters AS 332
  • Airbus Helicopters EC 225

EASA AD US-2018-21-01

Nov 14, 2018

Engine - Stage 2 Low Pressure Turbine Blades - Inspection / Replacement

Airworthiness Directive 2018-21-01 is a final rule issued by the FAA addressing Honeywell International Inc. AS907-1-1A turbofan engines equipped with second stage low-pressure turbine (LPT2) rotor blades, part number 3035602-1. This directive mandates a one-time inspection of the LPT2 blades and requires replacement if the blades fail inspection to ensure continued airworthiness and safety.

Airworthiness Directive
  • Honeywell International AS907

EASA AD US-2018-21-11

Nov 14, 2018

Superseded by FAA AD 2023-19-02

FAA Airworthiness Directive 2018-21-11 is a final rule addressing Pratt & Whitney PW4074D, PW4077D, PW4084D, PW4090, and PW4090-3 turbofan engines equipped with low-pressure compressor (LPC) fan hubs, part numbers 51B821 or 52B521. The directive mandates repetitive eddy current and fluorescent penetrant inspections to detect cracks in these LPC fan hubs to prevent premature failure. This AD aims to enhance safety by mitigating the risk of uncontained fan hub release and subsequent engine or aircraft damage.

Airworthiness Directive
  • Pratt & Whitney PW4070
  • Pratt & Whitney PW4080
  • Pratt & Whitney PW4090

EASA AD 2018-0244

Nov 13, 2018

Flight Controls — Flap / Slat Torque Shafts — Inspection / Replacement

EASA Airworthiness Directive 2018-0244 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting Airbus A350-941 aeroplanes. It mandates inspection and potential replacement of flap and slat torque shaft junctions to ensure proper torque of nuts and prevent uncommanded slat or flap movements. The directive references Airbus Service Bulletin A350-27-P022 for detailed inspection and corrective actions.

Airworthiness Directive
  • Airbus A350941

EASA AD 2018-0246

Nov 13, 2018

Pneumatic — Engine Bleed Air System — Modification Aircraft Flight Manual — Amendment

EASA Airworthiness Directive 2018-0246 is an airworthiness directive affecting Airbus A350-941 and A350-1041 aeroplanes, excluding those with Airbus modification 113759 embodied in production. This directive addresses an issue with the engine bleed air system related to the Auxiliary Power Unit (APU) bleed leak alert and requires an amendment to the Aircraft Flight Manual (AFM).

Airworthiness Directive
  • Airbus A3509411041

EASA AD 2018-0247

Nov 13, 2018

TRIG AVIONICS Ltd. — Navigation — Transponders — Inspection / Modification

EASA Airworthiness Directive 2018-0247 is an official regulatory document addressing inspection and modification requirements for TRIG AVIONICS Ltd. TT31, AXP340, and KT74 Mode S transponders installed on various Part 23 aeroplanes and Part 27 helicopters. The directive applies to specific serial numbers and part numbers of these transponders, including those supplied by Avidyne Corporation and BendixKing / Honeywell International. It mandates inspections and potential modifications to ensure compliance with crash safety standards.

Airworthiness Directive
All aircraft

EASA AD US-2018-22-02

Nov 12, 2018

Engine - High-Pressure Compressor Front Hub - Replacement

The FAA Airworthiness Directive 2018-22-02 is a final rule addressing International Aero Engines (IAE) PW1133G-JM, PW1133GA-JM, PW1130G-JM, PW1127G-JM, PW1127GA-JM, PW1127G1-JM, PW1124G-JM, PW1124G1-JM, and PW1122G-JM turbofan engines equipped with a specific high-pressure compressor (HPC) front hub, part number 30G2401. This directive mandates the replacement of the HPC front hub due to corrosion issues that pose a risk of uncontained failure. The AD aims to ensure continued airworthiness and safety of affected engines.

Airworthiness Directive
  • International Aero Engines PW1100
  • International Aero Engines PW1400

EASA AD US-2018-21-10

Nov 12, 2018

Engine - High-Pressure Turbine Stator Cases - Replacement

Federal Aviation Administration Airworthiness Directive 2018-21-10 is a final rule addressing all International Aero Engines (IAE) PW1133G-JM, PW1133GA-JM, PW1130G-JM, PW1127G-JM, PW1127GA-JM, PW1127G1-JM, PW1124G-JM, PW1124G1-JM, and PW1122G-JM turbofan engines. This directive requires replacement of specific parts related to the rear high-pressure compressor rotor hub knife edge seal to prevent in-flight engine shutdowns and aborted take-offs. It applies to engines with certain serial numbers and affected part numbers installed.

Airworthiness Directive
  • International Aero Engines PW1100
  • International Aero Engines PW1400

EASA AD CF-2018-29

Nov 12, 2018

Flight Controls — Elevator and Rudder Rod Ends of the Power Control Units

The Canadian Airworthiness Directive CF-2018-29 addresses flight control safety issues related to elevator and rudder rod ends of the Power Control Units on Bombardier Inc. aeroplanes, including models CL-600-2B19, CL-600-2C10, CL-600-2D15, CL-600-2D24, and CL-600-2E25. It mandates revised maintenance tasks and inspections to detect pitting corrosion and prevent rod end fractures that could compromise control surface functionality. This directive applies to specific serial numbers within these models and aims to enhance operational safety.

Airworthiness Directive
  • MHI RJ Aviation CL-600 (Regional Jet)
  • Bombardier CL-600-2B19
  • Bombardier CL-600-2C10
  • Bombardier CL-600-2D15
  • Bombardier CL-600-2D24
  • Bombardier CL-600-2E25

EASA AD CF-2018-30

Nov 12, 2018

Stabilizers - Elevator - Spring Tab - Mass Balance Hinge Arm Fracture

The Canadian Airworthiness Directive CF-2018-30 addresses a safety issue on Bombardier Inc. DHC-8 series aeroplanes, models -102, -103, -106, -201, -202, -301, -311, -314, and -315, serial numbers 003 through 672. It mandates inspection and corrective actions related to the elevator spring tab mass balance hinge arm to prevent fractures that could lead to loss of the spring tab balance weight. This directive aims to ensure continued airworthiness and flight safety by addressing potential flutter risks.

Airworthiness Directive
  • De Havilland Canada DHC-8
  • Bombardier DHC-8-102
  • Bombardier DHC-8-103
  • Bombardier DHC-8-106
  • Bombardier DHC-8-201
  • Bombardier DHC-8-202
  • Bombardier DHC-8-301
  • Bombardier DHC-8-311
  • Bombardier DHC-8-314
  • Bombardier DHC-8-315

EASA AD US-2018-22-05

Nov 12, 2018

Superseded by FAA AD 2019-02-04

FAA Airworthiness Directive 2018-22-05 is a final rule addressing Engine Alliance GP7270, GP7272, and GP7277 turbofan engines equipped with certain high-pressure turbine (HPT) stator cases. This directive mandates the removal and replacement of affected HPT cases due to unapproved weld repairs discovered at a manufacturing facility, which compromise the structural integrity of these components.

Airworthiness Directive
  • Engine Alliance GP7200

EASA AD 2018-0213R1

Nov 9, 2018

Flight Controls – Inboard Aileron – Modification; Aircraft Flight Manual – Amendment

EASA Airworthiness Directive 2018-0213R1 is an amendment addressing a technical issue in the inboard aileron electro-hydrostatic actuators on Airbus A350-941 and A350-1041 aeroplanes. The directive requires updates to the Aircraft Flight Manual and installation of specific software modifications to prevent potential loss of inboard aileron control. This directive applies to all serial numbers except those with Airbus modifications 113758 and 113759 incorporated during production.

Airworthiness DirectiveSuperseded
  • Airbus A3509411041

EASA AD 2018-0242

Nov 8, 2018

Fuel — Fuel Tank Electrical Harness — Inspection / Replacement

EASA Airworthiness Directive 2018-0242 is an official regulatory document addressing the inspection and replacement of fuel tank electrical harnesses on PZL M28 05 aeroplanes, specifically serial numbers AJE003-01 through AJE003-47 except AJE00344. The directive targets potential defects in thermo-shrinkable tubes installed on electrical harnesses within the fuel tanks that could impair fuel flow and engine performance. It mandates inspection and, if necessary, replacement of affected parts to ensure continued airworthiness.

Airworthiness Directive
  • Polskie Zaklady Lotnicze (Pzl) Mielec M28
  • PZL M28 05

EASA AD 2018-0240

Nov 7, 2018

Auto Flight — Autopilot Disconnect Logic — Modification

EASA Airworthiness Directive 2018-0240 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting all SAAB 2000 aeroplanes. It mandates a modification to the autopilot disconnect logic to enhance flight safety by ensuring the autopilot disengages correctly when pitch trim switches are operated. This directive addresses a specific safety concern related to autopilot control during flight.

Airworthiness Directive
  • Saab Ab 2000
  • SAAB 2000

EASA AD 2018-0239

Nov 7, 2018

Engine — High Pressure Turbine Case — Replacement

EASA Airworthiness Directive 2018-0239 is an official safety directive addressing the replacement of high pressure turbine (HPT) cases in CFM International LEAP-1B engines, which are installed on Boeing 737-8 and 737-9 aircraft. The directive targets specific HPT cases and combustor diffuser nozzle (CDN) cases identified by part and serial numbers due to concerns over unapproved weld repairs and potential life limit reductions. It mandates inspections and replacement of affected parts to prevent possible engine failure and uncontained debris release.

Airworthiness Directive
  • CFM International LEAP-1B
  • Boeing 737-8
  • Boeing 737-9

EASA AD US-2018-22-09

Nov 7, 2018

Navigation - Integrated Surveillance System Operational Program Software - Inspection / Installation

The Federal Aviation Administration's Airworthiness Directive 2018-22-09 addresses all Boeing Model 787 series airplanes. This directive mandates inspections and software installations related to the Integrated Surveillance System Operational Program Software to correct issues causing incorrect data transmission by the ADS-B out and ATC/TCAS functions. It also requires updates to related software files and databases within the aircraft's display and crew alerting systems.

Airworthiness Directive
  • Boeing 787

EASA AD 2018-0241-E

Nov 7, 2018

Tail Rotor – Tail Rotor Flight Control System – Inspection

EASA Airworthiness Directive 2018-0241-E is an emergency directive addressing a potential loss of yaw control in Leonardo AW169 and AW189 helicopters due to incorrect installation of the tail rotor servo-actuator. This directive mandates a one-time visual inspection of the tail rotor flight control system on all serial numbers of these helicopter models. The directive aims to ensure continued safe operation by requiring corrective actions if any installation issues are found.

Airworthiness DirectiveSuperseded
  • Leonardo S.P.A. Helicopters AW169
  • Leonardo S.P.A. Helicopters AW189
  • Leonardo AW169
  • Leonardo AW189

EASA AD 2018-0238

Nov 6, 2018

Rotor Drive(s) — Main Gearbox Input Drive Quill — Inspection

EASA Airworthiness Directive 2018-0238 is an airworthiness directive addressing the inspection of main gearbox input drive quill bolts on PZL W-3A and W-3AS helicopters. It applies specifically to WR-3 main gearboxes with serial numbers up to 316463007 inclusive and bolts part number 89.00.0049. The directive mandates inspection and corrective actions to ensure the proper locking of these bolts to maintain safe engine-to-main gearbox mechanical linkage.

Airworthiness Directive
  • Wsk Pzl-Swidnik PZL W-3A
  • PZL W-3A
  • PZL W-3AS