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EASA Regulations for International Aero Engines PW1400

17 airworthiness directives and regulations affecting International Aero Engines PW1400.

EASA AD US-2025-26-04

Miscellaneous Hardware - Hydraulic Fuel Pressure Fuel Oil Cooler Fuel Tube Assembly (CP09 Tube Assembly) / Thermal Management System Clevis Mounts - Replacement

EASA AD US-2025-26-04 is a final airworthiness directive issued by the FAA addressing International Aero Engines LLC models PW1122G-JM through PW1431GH-JM. It targets hydraulic fuel pressure fuel oil cooler fuel tube assemblies (CP09 tube assembly) and thermal management system clevis mounts to prevent unsafe conditions related to fan blade fractures that have caused engine fires.

Jan 14, 2026
Airworthiness DirectiveMaintenanceSafety MgmtInternational Aero Engines PW1100International Aero Engines PW1400

EASA AD US-2024-14-04

Turbine Engine Compressor Section - Low-Pressure Compressor 1st-Stage Integrally Bladed Rotor - Replacement

The Turbine Engine Compressor Section - Low-Pressure Compressor 1st-Stage Integrally Bladed Rotor - Replacement is a final rule airworthiness directive issued by the FAA affecting all International Aero Engines, LLC Model PW1122G-JM, PW1124G1-JM, PW1124G-JM, PW1127G1-JM, PW1127G1A-JM, PW1127G1B-JM, PW1127G-JM, PW1127GA-JM, PW1129G-JM, PW1130G-JM, PW1133G-JM, and PW1133GA-JM engines. It addresses an unsafe condition caused by fractures in the low-pressure compressor 1st-stage integrally bladed rotor (IBR-1) that led to an in-flight shutdown on an Airbus A320neo powered by these engines. The directive mandates removal and replacement of affected LPC key washers and IBR-1 parts and installation of inlet guide vane spacers to prevent recurrence.

Aug 15, 2024
Airworthiness DirectiveMaintenanceSafety MgmtInternational Aero Engines PW1100International Aero Engines PW1400Airbus A320neo

EASA AD US-2024-06-14

Engine - High-pressure Compressor 2nd and 4th Stage Rotors - Replacement

The Federal Register document titled "Engine - High-pressure Compressor 2nd and 4th Stage Rotors - Replacement" is a final rule airworthiness directive (AD 2024-06-14) issued by the FAA affecting International Aero Engines, LLC Model PW1124G1-JM, PW1127G-JM, PW1127GA-JM, PW1129G-JM, PW1130G-JM, PW1133G-JM, and PW1133GA-JM engines. It addresses potential degradation and fracture risks in the high-pressure compressor 2nd and 4th stage rotors due to improper cleaning procedures. The AD mandates replacement of certain affected rotors to ensure continued airworthiness and safety.

May 2, 2024
Airworthiness DirectiveMaintenanceSafety MgmtInternational Aero Engines PW1100International Aero Engines PW1400

EASA AD US-2024-05-11

Engine - High-Pressure Turbine 1st / 2nd Stage Hub / High Pressure Compressor 7th and 8th Stage Integrally Bladed Rotors / Rear Hub - Inspection / Replacement

Airworthiness Directive 2024-05-11 is a final rule issued by the Federal Aviation Administration addressing certain International Aero Engines, LLC Model PW1100G and PW1400G series engines. It mandates inspections and accelerated replacements of high-pressure turbine 1st and 2nd stage hubs, high-pressure compressor 7th and 8th stage integrally bladed rotors, and the HPC rear hub to mitigate risks associated with powdered metal anomalies. This directive aims to prevent uncontained failures that could lead to engine and aircraft damage.

Apr 9, 2024
Airworthiness DirectiveMaintenanceSafety MgmtInternational Aero Engines PW1100International Aero Engines PW1400

EASA AD US-2023-16-07

SUPERSEDED BY FAA AD 2024-05-11

FAA Airworthiness Directive 2023-16-07 is a final rule addressing certain International Aero Engines, LLC models including PW1122G-JM, PW1124G1-JM, PW1127GA-JM, PW1400G series, and others. It mandates ultrasonic inspections of the high-pressure turbine 1st-stage and 2nd-stage hubs for cracks and requires replacement if cracks are found. This directive follows an incident involving an HPC 7th-stage rotor separation that caused an aborted takeoff on an Airbus A320neo powered by a PW1127GA-JM engine.

Aug 23, 2023
Airworthiness DirectiveMaintenanceSafety MgmtInternational Aero Engines PW1100International Aero Engines PW1400Airbus A320neo

EASA AD US-2022-19-15

SUPERSEDED BY FAA AD 2024-05-11

FAA Airworthiness Directive 2022-19-15 is a final rule correction applicable to certain International Aero Engines, LLC PW1000G series turbofan engines including models PW1122G-JM, PW1124G1-JM, PW1124G-JM, PW1127G1-JM, PW1127GA-JM, PW1127G-JM, PW1129G-JM, PW1130G-JM, PW1133GA-JM, and PW1133G-JM. The directive mandates ultrasonic inspections of the high-pressure turbine first-stage and second-stage disks to prevent uncontained disk failures. This correction updates incorrect table references in the original service bulletin instructions.

Nov 2, 2022
Airworthiness DirectiveMaintenanceSafety MgmtInternational Aero Engines PW1100International Aero Engines PW1400

EASA AD US-2021-19-10

Engine - Stage 1/2 High Pressure Turbine Disks - Removal

The Federal Aviation Administration (FAA) Airworthiness Directive 2021-19-10 addresses certain International Aero Engines, LLC PW1122G-JM, PW1124G1-JM, PW1124G-JM, PW1127G1-JM, PW1127GA-JM, PW1127G-JM, PW1129G-JM, PW1130G-JM, PW1133GA-JM, and PW1133G-JM turbofan engines. This directive follows an uncontained failure of a high-pressure turbine disk on an Airbus A321-231 powered by IAE V2533-A5 engines, prompting removal of specific first and second stage high-pressure turbine disks. The AD aims to mitigate the risk of similar failures and enhance engine safety.

Sep 13, 2021
Airworthiness DirectiveMaintenanceSafety MgmtInternational Aero Engines PW1100International Aero Engines PW1400Airbus A321

EASA AD US-2020-08-04

Engine - Low Pressure Turbine Stage 3 Blades - Replacement

The Federal Aviation Administration Airworthiness Directive 2020-08-04 is a final rule addressing certain International Aero Engines LLC PW1100G-JM series turbofan engines. It specifically targets engines with low-pressure turbine (LPT) 3rd-stage blades, part numbers 5387343, 5387493, 5387473, or 5387503, due to reported blade failures. This directive mandates replacement of the affected blades to ensure continued airworthiness and safety.

Apr 21, 2020
Airworthiness DirectiveMaintenanceSafety MgmtInternational Aero Engines PW1100International Aero Engines PW1400

EASA AD US-2020-06-02

Engine - Turbine Stator Intermediate Outer Rear Air Seal - Inspection / Replacement

The Federal Aviation Administration Airworthiness Directive 2020-06-02 is a final rule addressing safety concerns for International Aero Engines, LLC PW1000G series turbofan engines equipped with certain low-pressure turbine 3rd-stage blades. This directive mandates inspections and possible replacement of the turbine stator intermediate outer rear air seal to prevent blade fractures. It applies to multiple PW1122G-JM through PW1133G-JM engine models and aims to mitigate risks of engine failure and loss of aircraft control.

Mar 24, 2020
Airworthiness DirectiveMaintenanceSafety MgmtInternational Aero Engines PW1100International Aero Engines PW1400

EASA AD US-2020-05-28

Engine - Main Gearbox Assembly and Electronic Engine Control Software - Removal / Installation

The FAA Airworthiness Directive 2020-05-28 is a final rule addressing International Aero Engines LLC PW1133G-JM, PW1133GA-JM, PW1130G-JM, PW1129G-JM, PW1127G-JM, PW1127GA-JM, PW1127G1-JM, PW1124G-JM, PW1124G1-JM, and PW1122G-JM turbofan engines. It mandates the removal and replacement of the main gearbox (MGB) assembly and electronic engine control (EEC) software to prevent in-flight engine shutdowns caused by high-cycle fatigue fractures. This directive applies to engines operating on both ETOPS and non-ETOPS flights.

Mar 20, 2020
Airworthiness DirectiveMaintenanceSafety MgmtInternational Aero Engines PW1100International Aero Engines PW1400

EASA AD US-2019-25-01

NOT ADOPTED - EASA DECISION ATTACHED

The document titled 'NOT ADOPTED - EASA DECISION ATTACHED' is a Federal Aviation Administration (FAA) Airworthiness Directive (AD 2019-25-01) addressing certain International Aero Engines, LLC (IAE LLC) turbofan engines including models PW1122G-JM, PW1124G-JM, PW1124G1-JM, PW1127G1-JM, PW1127GA-JM, PW1127G-JM, PW1129G-JM, PW1130G-JM, PW1133GA-JM, and PW1133G-JM. This AD mandates the replacement of specific low-pressure turbine (LPT) 3rd-stage blades due to multiple reported failures that reduce engine thrust and pose safety risks. The directive aims to mitigate the unsafe condition caused by impact damage to these blades.

Dec 16, 2019
Airworthiness DirectiveMaintenanceSafety MgmtInternational Aero Engines PW1100International Aero Engines PW1400

EASA AD US-2019-11-08

SUPERSEDED BY FAA AD 2020-05-28

FAA Airworthiness Directive 2019-11-08 is a final rule addressing all International Aero Engines, LLC PW1133G-JM, PW1133GA-JM, PW1130G-JM, PW1129G-JM, PW1127G-JM, PW1127GA-JM, PW1127G1-JM, PW1124G-JM, PW1124G1-JM, and PW1122G-JM model turbofan engines. It mandates the removal and replacement of the main gearbox (MGB) assembly and electronic engine control (EEC) software due to high-cycle fatigue fractures causing in-flight engine shutdowns. This directive aims to prevent engine failure, loss of thrust control, and potential loss of the airplane.

Jun 14, 2019
Airworthiness DirectiveMaintenanceSafety MgmtInternational Aero Engines PW1100International Aero Engines PW1400

EASA AD US-2019-06-01

[Correction] Engine - Low-Pressure Turbine 1st- and 3rd-Stage Disk - Removal / Replacement

The document titled "[Correction] Engine - Low-Pressure Turbine 1st- and 3rd-Stage Disk - Removal / Replacement" is a Federal Aviation Administration (FAA) Airworthiness Directive (AD 2019-06-01) concerning 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. It addresses the removal and replacement of certain low-pressure turbine (LPT) 1st- and 3rd-stage disks due to manufacturing defects. This AD aims to prevent potential failure of these disks, which could lead to engine and aircraft damage.

Apr 5, 2019
Airworthiness DirectiveMaintenanceSafety MgmtInternational Aero Engines PW1100International Aero Engines PW1400

EASA AD US-2018-24-01

SUPERSEDED BY FAA AD 2019-06-01

FAA Airworthiness Directive 2018-24-01 is a final rule addressing certain International Aero Engines PW1100G-JM turbofan engine models equipped with specific low-pressure turbine 1st- and 3rd-stage disks. The directive mandates removal and replacement of these disks due to manufacturing defects that could lead to unsafe engine conditions. This AD applies to multiple PW1100G-JM variants including PW1133G-JM, PW1133GA-JM, PW1130G-JM, PW1127G-JM, PW1127GA-JM, PW1127G1-JM, PW1124G-JM, PW1124G1-JM, and PW1122G-JM engines.

Feb 11, 2019
Airworthiness DirectiveMaintenanceSafety MgmtInternational Aero Engines PW1100International Aero Engines PW1400

EASA AD US-2018-22-02

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.

Nov 12, 2018
Airworthiness DirectiveMaintenanceSafety MgmtInternational Aero Engines PW1100International Aero Engines PW1400

EASA AD US-2018-21-10

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.

Nov 12, 2018
Airworthiness DirectiveMaintenanceSafety MgmtInternational Aero Engines PW1100International Aero Engines PW1400

EASA AD US-2018-13-03

Engine - Engine Fan Hub - Inspection

Federal Register Volume 83, Number 123 (June 26, 2018) is a final rule Airworthiness Directive (AD 2018-13-03) issued by the FAA for certain International Aero Engines PW1100G-series turbofan engines, including models PW1133G-JM, PW1133GA-JM, PW1130G-JM, PW1127G-JM, PW1127GA-JM, PW1127G1-JM, PW1124G-JM, PW1124G1-JM, and PW1122G-JM. The AD mandates a one-time visual inspection of the engine fan hub for damage and requires removal of parts if defects exceed serviceable limits. This directive addresses safety concerns related to potential uncontained engine fan hub failure.

Jun 29, 2018
Airworthiness DirectiveMaintenanceSafety MgmtInternational Aero Engines PW1100International Aero Engines PW1400