Main Rotor Drive — Engine-to-Main Gearbox Coupling Shaft — Re-identification
- Published
- Effective
AI-generated summary of the official EASA document. Verify against the PDF before acting.
What to do
Operators and maintenance teams must inspect the engine-to-main gearbox coupling shaft on AIRBUS HELICOPTERS AS 350 and EC 130 models and perform the re-identification process as specified. They should update maintenance records accordingly and ensure compliance with the directive's procedures. No explicit compliance deadline is stated in the document.
Summary
The document titled 'Main Rotor Drive — Engine-to-Main Gearbox Coupling Shaft — Re-identification' applies to AIRBUS HELICOPTERS models AS 350 and EC 130. It addresses the re-identification process for the coupling shaft connecting the engine to the main gearbox in these helicopter types. The directive ensures proper tracking and verification of this critical component to maintain airworthiness standards.
What changed
This document introduces requirements for re-identifying the engine-to-main gearbox coupling shaft on the specified Airbus Helicopters models. It establishes procedures to verify and update the identification markings on the coupling shaft to ensure traceability and compliance with maintenance records. This is a new regulation focusing on component identification rather than an amendment to existing directives.
Why it matters
Proper identification of the engine-to-main gearbox coupling shaft is essential for safety and maintenance integrity. Aviation professionals, including operators and maintenance organizations, rely on accurate part identification to track service history and ensure the component meets airworthiness requirements. This directive helps prevent the use of unverified or non-compliant parts, reducing the risk of mechanical failure.
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