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EASA Regulations for Rolls-Royce Deutschland Ltd & Co Kg TRENT 1000

54 airworthiness directives and regulations affecting Rolls-Royce Deutschland Ltd & Co Kg TRENT 1000.

EASA AD 2025-0206R1

Engine — High Pressure Turbine Blades — Inspection

EASA Airworthiness Directive 2025-0206R1 is a regulatory update concerning the inspection of high pressure turbine (HPT) blades on Rolls-Royce Trent 1000 engines installed on Boeing 787 aircraft. It mandates repetitive on-wing borescope inspections of specific HPT blades to detect cracks and requires corrective actions including engine removal and blade replacement if cracks exceed defined limits. The directive applies to multiple Trent 1000 engine variants and aims to ensure continued airworthiness and safety.

Dec 18, 2025
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000

EASA AD 2025-0233

Engine — High-Pressure Compressor / Mini-Disc Anti-Rotation Block — Inspection / Modification

EASA Airworthiness Directive 2025-0233 is an official directive addressing the inspection and modification of the high-pressure compressor mini-disc anti-rotation block in Rolls-Royce Trent 1000 engines installed on Boeing 787 aircraft. It applies to Trent 1000-A, -AE, -C, -CE, -D, -E, -G, and -H engine variants with specific service bulletins embodied, excluding those with a particular production modification. The directive mandates inspections and a design modification to ensure engine safety and reliability.

Oct 23, 2025
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000

EASA AD 2025-0176

Air — Intermediate / High Pressure Air Tubes / Connectors — Inspection

The document titled Air — Intermediate / High Pressure Air Tubes / Connectors — Inspection is a regulatory directive concerning the inspection requirements for intermediate and high pressure air tubes and connectors on Rolls-Royce Deutschland Ltd & Co KG Trent 1000 engines. It specifies inspection protocols to ensure the integrity and safety of these components in affected aircraft powered by Trent 1000 engines.

Aug 7, 2025
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000

EASA AD 2019-0286R2

Engine — Low Pressure Compressor Front Cases — Removal from Service

EASA Airworthiness Directive 2019-0286R2 addresses the removal from service of low pressure compressor front cases with specific part and serial numbers installed on Rolls-Royce Trent 1000 series engines, commonly found on Boeing 787 aircraft. The directive mandates inspections and replacement of affected parts to ensure engine safety and continued airworthiness. It applies to all serial numbers of Trent 1000 engines listed in the associated Rolls-Royce Alert Non-Modification Service Bulletin TRENT 1000 72-AK294.

Jul 22, 2025
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000

EASA AD 2025-0143

Engine — Low Pressure Compressor Blades — Inspection / Replacement

EASA Airworthiness Directive 2025-0143 is an airworthiness directive addressing inspection and replacement of low pressure compressor blades on Rolls-Royce Trent 1000 engine models installed on Boeing 787 aircraft. It applies to specific affected blades identified by part and serial numbers in Rolls-Royce Alert Non-Modification Service Bulletin TRENT 1000 72-AK965 Revision 3. The directive mandates inspections and, if necessary, replacement of these blades to ensure continued airworthiness.

Jul 8, 2025
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000

EASA AD 2020-0010R3

Engine — De-Pairing Limitation

EASA Airworthiness Directive 2020-0010R3 is an updated regulatory document addressing engine surge risks in Rolls-Royce Trent 1000 series engines installed on Boeing 787 aircraft. It applies to Trent 1000-A, -AE, -C, -CE, -D, -E, -G, and -H engines except those modified with Rolls-Royce Service Bulletin TRENT1000-72-K434. The directive mandates de-pairing limitations to mitigate the risk of dual engine surges that could lead to in-flight shutdowns.

Jan 30, 2025
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000

EASA AD 2019-0249R1

Engine — Intermediate Pressure Compressor Blades / Shafts — Inspection

EASA Airworthiness Directive 2019-0249R1 is an updated regulatory requirement addressing inspection of intermediate pressure compressor blades and shafts on Rolls-Royce Trent 1000 engines, commonly installed on Boeing 787 aircraft. The directive mandates repetitive inspections of specific IPC Rotor 1 and Rotor 2 blades and IPC shaft components to detect cracks and prevent in-flight blade release. It applies to all serial numbers of Trent 1000-A, -AE, -C, -CE, -D, -E, -G, and -H engine variants.

Jan 30, 2025
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000

EASA AD 2025-0002

Engine — Intermediate Pressure Compressor / Variable Inlet Guide Vane — Inspection(s)

EASA Airworthiness Directive 2025-0002 is an airworthiness directive addressing the inspection of the intermediate pressure compressor variable inlet guide vane (VIGV) on Rolls-Royce Trent 1000 series engines, commonly installed on Boeing 787 aircraft. The directive mandates repetitive borescope inspections of the affected VIGV parts to detect cracking due to high-cycle fatigue. It applies to multiple Trent 1000 engine variants and aims to ensure continued airworthiness and safety.

Jan 7, 2025
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000

EASA AD 2024-0178

Engine — Intermediate Pressure Compressor Shaft Assembly / Front Air Seal — Inspection

EASA Airworthiness Directive 2024-0178 is an airworthiness directive addressing the inspection of the intermediate pressure compressor (IPC) shaft assembly front air seal on Rolls-Royce Trent 1000 and Trent 7000 engines. These engines are commonly installed on Boeing 787 and Airbus A330 aircraft. The directive mandates repetitive inspections to detect cracks that could lead to engine failure and potential safety risks.

Sep 12, 2024
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000Rolls-Royce Deutschland Ltd & Co Kg TRENT 7000Boeing 787Airbus A330

EASA AD 2024-0118R1

SUPERSEDED BY EASA AD 2025-0206

EASA Airworthiness Directive 2024-0118R1 addresses safety concerns for Rolls-Royce Deutschland Ltd & Co KG Trent 1000 series engines installed on Boeing 787 aircraft. The directive mandates inspections of high pressure turbine (HPT) blades, specifically part numbers KH10575 and KH64485, to detect cracking that could lead to engine failure. It updates inspection thresholds and methods to ensure continued airworthiness of affected engines.

Jul 29, 2024
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000Boeing 787

EASA AD 2024-0122

SUPERSEDED BY EASA AD 2025-0233

EASA Airworthiness Directive 2024-0122 is an airworthiness directive addressing Rolls-Royce Trent 1000 series engines installed on Boeing 787 aircraft. It mandates repetitive borescope inspections of the high-pressure compressor mini-disc anti-rotation block to detect potential part release that could compromise engine safety. The directive applies to Trent 1000-A, AE, C, CE, D, E, G, and H models with specific service bulletins embodied, excluding those with a particular production modification.

Jun 28, 2024
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000Boeing 787

EASA AD 2020-0195R1

Engine — Low Pressure Turbine Discs — Inspection

EASA Airworthiness Directive 2020-0195R1 is an updated regulatory requirement addressing inspection and repair of low pressure turbine discs in Rolls-Royce Trent 1000 engines installed on Boeing 787 aircraft. The directive mandates repetitive inspections of specific turbine disc parts for cracks and introduces approved repair instructions as an alternative to part replacement. This directive ensures continued airworthiness and safety of affected engines by preventing potential turbine disc failures.

May 15, 2024
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000Boeing 787

EASA AD 2024-0062

Time Limits / Maintenance Checks — Time Limits Manual / Maintenance Programme — Amendment

EASA Airworthiness Directive 2024-0062 is an amendment addressing Rolls-Royce Trent 1000 engine models Trent 1000-A, -AE, -C, -CE, -D, -E, -G, and -H. This directive updates the Time Limits Manual and Maintenance Programme requirements to ensure continued airworthiness of these engines. It mandates compliance with the latest maintenance tasks and life limits as specified in the revised Rolls-Royce Trent 1000 Time Limits Manual Revision 32.

Mar 6, 2024
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000

EASA AD 2023-0201

SUPERSEDED BY EASA AD 2025-0143

EASA Airworthiness Directive 2023-0201 is an airworthiness directive addressing Rolls-Royce Trent 1000 series engines installed on Boeing 787 aircraft. It mandates inspection and possible replacement of low pressure compressor blades with specific part and serial numbers to prevent cracking. The directive ensures continued airworthiness by requiring compliance with Rolls-Royce Alert Non-Modification Service Bulletin TRENT 1000 72-AK965 Revision 2.

Nov 17, 2023
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000Boeing 787

EASA AD 2023-0195

Time Limits / Maintenance Checks — Time Limits Manual / Maintenance Programme — Amendment

EASA Airworthiness Directive 2023-0195 is an amendment addressing Rolls-Royce Trent 1000 engine models including Trent 1000-AE3 through Trent 1000-R3. This directive updates the Time Limits Manual and Maintenance Programme to ensure continued airworthiness by mandating compliance with revised maintenance tasks and life limits. It applies to all serial numbers of the affected engines and supersedes a previous directive.

Nov 9, 2023
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000

EASA AD 2023-0185

SUPERSEDED BY EASA AD 2023-0201

EASA Airworthiness Directive 2023-0185 is an airworthiness directive issued by the European Union Aviation Safety Agency concerning Rolls-Royce Trent 1000 series engines installed on Boeing 787 aircraft. It addresses the inspection and potential replacement of low pressure compressor blades with specific part and serial numbers due to risk of cracking. The directive applies to multiple Trent 1000 engine variants including Trent 1000-A, -AE, -C, -CE, -D, -E, -G, -H, and their respective '2' and later series models.

Oct 20, 2023
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000Boeing 787

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 2023-0165

Engine — Low Pressure Turbine Stage 1 Blade Assemblies — Inspection / Replacement

EASA Airworthiness Directive 2023-0165 is an airworthiness directive addressing Rolls-Royce Trent 1000 series engines installed on Boeing 787 aircraft. It mandates inspection and possible replacement of low pressure turbine stage 1 blade assemblies, specifically those with Part Number FW68788, due to reported cracking and separation in the weld region of blade pairs. The directive aims to ensure continued airworthiness and prevent engine in-flight shutdowns caused by blade failure.

Aug 22, 2023
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000Boeing 787

EASA AD 2021-0009R1

Air - Modulated Air System Control Valves - Lock-Out / Deactivation

EASA Airworthiness Directive 2021-0009R1 addresses the deactivation and lock-out of Modulated Air System (MAS) control valves on Rolls-Royce Trent 1000 series engines installed on Boeing 787 aircraft. The directive targets engines experiencing high wear on high pressure turbine triple seals, which could lead to turbine disc failure and potential damage to the aircraft. It mandates specific actions to deactivate the MAS control valves to mitigate this risk.

Aug 18, 2023
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000Boeing 787

EASA AD 2023-0119

Engine Fuel & Control — Hydromechanical Units — Replacement

EASA Airworthiness Directive 2023-0119 is an airworthiness directive addressing Rolls-Royce Trent 1000 series engines, specifically targeting the hydromechanical units (HMU) with part number G5040HMU01. The directive mandates replacement or repair of affected HMUs to prevent fuel flow reduction caused by wear in the combining spill-valve (CSV) assembly. This AD applies to all serial numbers of Trent 1000-AE3 through Trent 1000-R3 engines.

Jun 12, 2023
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000