Aircraft Description
N10721 is a 1933 Sioux COUPE 90-B, a single-engine reciprocating (piston) aircraft registered to Antique Preservation Association of Greenfield in Greenfield, IA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on July 29, 1977. The registration certificate was issued on January 9, 2007. The registration is set to expire on April 30, 2029. Powered by a Warner SS40&50 engine producing 90 horsepower, N10721 is. The aircraft's Mode S transponder code is A0216D (hex), used for ADS-B identification and flight tracking. The FAA registry record for N10721 was last updated on July 28, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
Sioux is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 3 Sioux aircraft currently registered in the FAA database, including the COUPE 90-B model.
AviatorDB has found no NTSB accident or incident reports involving N10721. 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: 2026-04-01 01:32:20 UTC