EASA AD 2020-0243
SUPERSEDED BY EASA AD 2022-0247
Summary
EASA Airworthiness Directive 2020-0243 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting Rolls-Royce Trent 1000 series engines, including models AE3, CE3, D3, G3, H3, J3, K3, L3, M3, N3, P3, Q3, and R3. This directive mandates compliance with updated maintenance tasks and life limits as specified in the Rolls-Royce Trent 1000 Time Limits Manual Revision 16 dated 01 August 2020. It ensures continued airworthiness by requiring operators to follow the revised maintenance program and replace critical components before exceeding new life limits.
What Changed
EASA Airworthiness Directive 2020-0243 introduces new and more restrictive maintenance tasks and life limits for the affected Trent 1000 engines, as updated in the latest Rolls-Royce Time Limits Manual. It requires operators to update their approved Aircraft Maintenance Programme to incorporate these changes and ensure that Direct Accumulation Counting data files are current. The directive also clarifies corrective actions in case of discrepancies found during maintenance.
Why It Matters
This directive is critical for aviation professionals because it mandates updated maintenance requirements that directly impact engine reliability and safety. Operators and maintenance organizations must comply to avoid unsafe conditions that could arise from exceeding component life limits or neglecting updated maintenance tasks. Compliance ensures regulatory adherence and helps prevent potential engine failures or malfunctions.
What To Do
Operators of aircraft equipped with Rolls-Royce Trent 1000 engines must revise their approved Aircraft Maintenance Programme within 12 months of the effective date, incorporating the updated tasks and life limits from the Rolls-Royce Time Limits Manual Revision 16. They must replace components before exceeding new life limits and perform all maintenance tasks within specified intervals. Any discrepancies found during maintenance must be corrected according to Rolls-Royce approved instructions before the next flight or within specified compliance times.
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