Aircraft Description
N121K is a 1972 Keim Midget Mustang M-1, a single-engine reciprocating (piston) aircraft registered to Swartzendruber Brett in Hesston, KS. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on May 30, 1980. The registration certificate was issued on July 4, 2024. The registration is set to expire on July 31, 2031. Powered by a Cont Motor IO-200 engine producing 115 horsepower, N121K is. The aircraft's Mode S transponder code is A0584A (hex), used for ADS-B identification and flight tracking. The FAA registry record for N121K was last updated on July 4, 2024. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
Keim Midget Mustang is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Keim Midget Mustang aircraft currently registered in the FAA database, including the M-1 model.
AviatorDB has found no NTSB accident or incident reports involving N121K. 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