Helicopter Assemblies covers the manufacture and integration of rotorcraft-specific airframe structures, including main and tail rotor head assemblies, rotor mast systems, swashplate mechanisms, transmission housings, skid and wheeled undercarriage assemblies, and airframe fuselage sections, using composite lay-up, aluminium and titanium machining, and dynamic-balance verification processes compliant with FAR Part 27/29 and EASA CS-27/29 certification requirements.
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