Aircraft Description
N997YT is a 2005 Osvald Mark S CHALLENGER II, a single-engine reciprocating (piston) aircraft registered to Greninger Ken E in Montrose, CO. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on July 10, 2005. The registration certificate was issued on June 19, 2007. The registration is set to expire on September 30, 2027. Powered by a Bombardier ROTAX (ALL) engine, N997YT is. The aircraft's Mode S transponder code is ADEEDC (hex), used for ADS-B identification and flight tracking. The FAA registry record for N997YT was last updated on March 17, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
Osvald Mark S is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Osvald Mark S aircraft currently registered in the FAA database, including the CHALLENGER II model.
AviatorDB has found no NTSB accident or incident reports involving N997YT. 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: 2026-06-15 01:32:20 UTC