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N4400

Available

N4400 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 Tribeca Heavy Industries LLC 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

N4400 has been worn before. Past registrations from FAA deregistration records:

  • 1968 Sailplane HP-14 — Lamont Scott BJul 13, 2009 to Jan 4, 2018
  • 1940 Cessna T-50 — Atlantic Aviation Sales IncSep 10, 1940 to Sep 25, 1941
  • 1928 Lincoln Aircraft Co LINCOLN PAGE 3 — United Flying Club Inc- to Oct 11, 1928

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