EASA Regulations for International Aero Engines PW1400

3 airworthiness directives and regulatory documents 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