The U.S. aircraft register, updated daily
The register · data as of October 7, 2026

Aircraft in the Ryan Aeronautical ST-A SPECIAL family with Menasco PIRATE C4 D4 engines

1 on the U.S. register, newest registrations first. This is the list behind a number on another page; the words above say exactly what it counts. Individuals are never named; companies, trusts and government bodies are shown as the FAA publishes them.

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N18904 Ryan Aeronautical
ST-A SPECIAL
Individual owner
Missouri
Standard 2007-12-03 ValidFAA registration status code V: Valid registration. All codes