N51BN

N51BN is taken. It's currently assigned to a 2004 Gulfstream Aerospace GV-SP (G550) registered in Wilmington, DE.

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

Who has it now

Aircraft

2004 Gulfstream Aerospace GV-SP (G550)

Registered to

Sunshine Trail Holdings Inc

Location

Wilmington, DE

Registration status

Valid registration

Registered since

Jun 29, 2026

Registration expires

Jun 30, 2033

A tail number only frees up if the owner deregisters the aircraft or moves it to a different N-number — and even then the FAA holds it before releasing it to the public.

This tail has history

N51BN has been worn before. Past registrations from FAA deregistration records:

• 2004 Gulfstream Aerospace GV-SP (G550) — Sunshine Trail Holdings IncJun 29, 2026 to Jul 6, 2026

Close calls that are open right now

Tails one nudge away from N51BN that aren't assigned or reserved: