N51ZW is reserved. Post-cancellation hold held by Cancelled/Not Assigned — if it isn't renewed, the FAA releases it on Mar 20, 2030 (in about 3.7 years).
Checked against FAA data from Jul 1, 2026. Not an official FAA determination — always confirm with the FAA before filing.
This tail was recently cancelled. The FAA holds cancelled N-numbers before releasing them back to the public.
Reservations lapse more often than you'd think. Check back around Mar 20, 2030 — if the holder doesn't renew, it becomes available. See everything scheduled to free up in March 2030.
N51ZW has been worn before. Past registrations from FAA deregistration records:
Tails one nudge away from N51ZW that aren't assigned or reserved: