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N4090X

Available

N4090X 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 Sep 22, 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 Timothy G Reeves 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

N4090X has been worn before. Past registrations from FAA deregistration records:

  • 1971 Aero Commander 100-180 — Walker RayMay 9, 2001 to Nov 19, 2012

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