Aircraft Description
N121MN is a 1997 Nielsen Mark C RV-6, a single-engine reciprocating (piston) aircraft registered to Nielsen Mark C in Green Bay, WI. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on March 29, 1997. The registration certificate was issued on December 2, 1996. The registration is set to expire on January 31, 2029. Powered by a Lycoming 0-320 SERIES engine producing 180 horsepower, N121MN is. The aircraft's Mode S transponder code is A05889 (hex), used for ADS-B identification and flight tracking. N121MN was last tracked by AviatorDB at coordinates 44.5172, -88.0565 on February 16, 2026. The FAA registry record for N121MN was last updated on July 7, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
Nielsen Mark C is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Nielsen Mark C aircraft currently registered in the FAA database, including the RV-6 model.
AviatorDB has found no NTSB accident or incident reports involving N121MN. 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