N421AZ is reserved. Fee-paid reservation held by Herron Aviation Group LLC — if it isn't renewed, the FAA releases it on May 2, 2027 (in about 10 months).
Checked against FAA data from Jul 1, 2026. Not an official FAA determination — always confirm with the FAA before filing.
Reserved by an individual or company for $10 per year.
Reservations lapse more often than you'd think. Check back around May 2, 2027 — if the holder doesn't renew, it becomes available. See everything scheduled to free up in May 2027.
Tails one nudge away from N421AZ that aren't assigned or reserved: