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N166H

Available

N166H is available. It isn't assigned to any registered aircraft and isn't on the FAA's reserved list. You can reserve it today for $10 a year.

Reserve it with the FAA →

Checked against FAA data from Aug 23, 2026. Not an official FAA determination — always confirm with the FAA before filing.

How to claim it

  1. 1Reserve it on the FAA's site or by mail — $10 per year. You don't need to own an aircraft to hold a reservation.
  2. 2Renew annually until you're ready to use it. Reservations that lapse go back into the public pool.
  3. 3When you buy or re-register an aircraft, assign the reserved N-number to it as part of the registration paperwork.

Recently released: this tail was reserved by Cancelled/Not Assigned and has dropped off the FAA's reserved list — a good sign it's genuinely up for grabs, and a reason to move quickly.

This tail has history

N166H has been worn before. Past registrations from FAA deregistration records:

  • 2024 Robinson Helicopter Co R66 — 1390 Inc TrusteeAug 27, 2024 to Oct 7, 2024
  • 1957 Beech E18S — Munich Hans WFeb 20, 2008 to Jan 11, 2018
  • 1929 Chamberlain Clarence D C2 — Chamberlin Clarence DFeb 15, 1934 to Jan 25, 1935

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