Main Rotor — Main Rotor Head — Inspection / Re-identification
- Published
- Effective
AI-generated summary of the official EASA document. Verify against the PDF before acting.
What to do
Operators and maintenance personnel should implement the inspection and re-identification procedures outlined in the document for the MBB-BK 117 main rotor head. They must schedule and perform these inspections as specified to remain compliant and ensure safety. Any deadlines or intervals for compliance should be followed as per the document's instructions.
Summary
The document titled 'Main Rotor — Main Rotor Head — Inspection / Re-identification' applies to the AIRBUS HELICOPTERS DEUTSCHLAND MBB-BK 117 helicopter model. It addresses inspection and re-identification procedures for the main rotor head to ensure continued airworthiness and safety of the affected aircraft. The document provides guidance on maintaining the integrity of the main rotor assembly.
What changed
This document introduces specific inspection and re-identification requirements for the main rotor head of the MBB-BK 117 helicopter. It establishes protocols to verify the condition and authenticity of the main rotor head components to prevent potential failures. These measures are newly introduced to enhance safety and compliance.
Why it matters
This document is critical for aviation professionals as it ensures the reliability and safety of the main rotor system, a vital component for helicopter operation. Operators, maintenance organizations, and compliance teams must adhere to these procedures to avoid in-service failures and regulatory non-compliance. Proper inspection and re-identification help maintain aircraft certification and operational readiness.
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- EASA AD 2026-0151Main Rotor Drive – Rotor Hub-Shaft – InspectionJul 30, 2026
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