Aircraft Description
N439M is a 2014 Smith Michael R SONEX, a single-engine reciprocating (piston) aircraft registered to Smith Michael R in Maynard, MA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on May 25, 2014. The registration certificate was issued on February 13, 2013. The registration is set to expire on February 28, 2029. Powered by a Aerovee 2.1 engine producing 80 horsepower, N439M is. The aircraft's Mode S transponder code is A545A0 (hex), used for ADS-B identification and flight tracking. N439M was last tracked by AviatorDB at coordinates 42.5541, -71.7590 on June 26, 2025. The FAA registry record for N439M was last updated on July 18, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
Smith Michael R is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 2 Smith Michael R aircraft currently registered in the FAA database, including the SONEX model.
AviatorDB has found no NTSB accident or incident reports involving N439M. 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
Last Known Position
Data Source
Data provided by the US Federal Aviation Administration. View on FAA.gov
Last updated: 2026-06-15 01:32:20 UTC