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What to inspect before you transfer a deposit

Rotor head, mast bolt history, and the paperwork that tells you whether the hours are real.

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Glossary

What is a rotor head?

The assembly at the top of the mast that carries the rotor blades and allows the disc to tilt. One of the components a pre-purchase inspection should look at closely.

That is the whole entry for now. The longer version, with the mechanics and worked examples, is still to be written. See autorotation for how those read once they exist.

All glossary terms