Understanding rotor vibration

Small changes in the way an aircraft feels can prompt important questions. In this archived article, Patxi Rodríguez discusses several circumstances he associated with changes in rotor vibration, including cleanliness, handling and alignment.

The text distinguishes everyday observations from adjustments that require specialist knowledge and equipment. It closes by emphasising that unusual findings or incidents involving the rotor need proper attention before another flight.

This page is an overview of a historical article, not a diagnostic checklist or maintenance procedure. Aircraft-specific manufacturer instructions and qualified maintenance expertise take priority. The complete original is preserved in Spanish for review.