EASA AD 2020-0242
SUPERSEDED BY EASA AD 2022-0259
Summary
EASA Airworthiness Directive 2020-0242 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting Rolls-Royce Trent 1000 series engines, including models Trent 1000-A, -AE, -C, -CE, -D, -E, -G, and -H. The directive mandates compliance with updated maintenance tasks and life limits as specified in the Rolls-Royce Trent 1000 Time Limits Manual Revision 23 dated 01 August 2020. It ensures continued airworthiness by requiring operators to follow revised maintenance instructions and replacement schedules for critical engine components.
What Changed
This directive introduces new and/or more restrictive maintenance tasks and life limits for certain critical parts of Trent 1000 engines, as updated in the latest revision of the Time Limits Manual. It also updates Direct Accumulation Counting data files and requires operators to ensure their maintenance programs incorporate these changes. The directive replaces previous maintenance requirements with these updated instructions to enhance engine safety and reliability.
Why It Matters
For aviation professionals, this directive is crucial to maintain the safety and airworthiness of aircraft powered by Trent 1000 engines. Operators and maintenance organizations must update their maintenance programs to reflect the new life limits and tasks to avoid unsafe conditions. Compliance ensures regulatory adherence and prevents potential engine failures that could impact flight safety and operational continuity.
What To Do
Operators must replace engine components before exceeding new life limits and perform all maintenance tasks within specified intervals as per the updated Time Limits Manual. They must revise their approved Aircraft Maintenance Programme within 12 months of the directive's effective date to incorporate these changes. Additionally, any discrepancies found during maintenance must be corrected promptly following Rolls-Royce approved procedures.
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