Aircraft Description
N121GK is a 2003 Kurtz Garold RV4, a single-engine reciprocating (piston) aircraft registered to Book Thomas D in Loveland, CO. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on March 12, 2003. The registration certificate was issued on August 19, 2021. The registration is set to expire on August 31, 2028. Powered by a Lycoming IO-360-L2A engine producing 180 horsepower, N121GK is. The aircraft's Mode S transponder code is A05809 (hex), used for ADS-B identification and flight tracking. N121GK was last tracked by AviatorDB at coordinates 40.2495, -105.1731 on February 4, 2026. The FAA registry record for N121GK was last updated on June 3, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
Kurtz Garold is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Kurtz Garold aircraft currently registered in the FAA database, including the RV4 model.
AviatorDB has found no NTSB accident or incident reports involving N121GK. 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: 2026-04-01 01:32:20 UTC