Aircraft Description
N18921 is a Ryan Aeronautical ST-A SPECIAL, a single-engine reciprocating (piston) aircraft registered to Sorenson Fred in Las Vegas, NV. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on May 4, 1956. The registration certificate was issued on October 4, 2024. The registration is set to expire on October 31, 2031. Powered by a Menasco SUP PIRT D4B engine producing 160 horsepower, N18921 is. The aircraft's Mode S transponder code is A164D3 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N18921 was last updated on October 4, 2024. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
Ryan Aeronautical is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 166 Ryan Aeronautical aircraft currently registered in the FAA database, including the ST-A SPECIAL model.
AviatorDB has found no NTSB accident or incident reports involving N18921. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.
Registered Owner
Powerplant & Avionics
Additional Details
Data Source
Data provided by the US Federal Aviation Administration. View on FAA.gov
Last updated: 2026-05-01 01:32:20 UTC