Aircraft Description
N633MC is a 1979 Cessna 421C, a twin-engine reciprocating (piston) aircraft registered to Sveen Jeffrey T in Aberdeen, SD. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on April 30, 1979. The registration certificate was issued on May 18, 1995. The registration is set to expire on August 31, 2027. Powered by a Cont Motor GTSI0-520-F-K engine producing 435 horsepower, N633MC is. The aircraft's Mode S transponder code is A849F7 (hex), used for ADS-B identification and flight tracking. N633MC was last tracked by AviatorDB at coordinates 45.4042, -98.3848 on February 14, 2026. The FAA registry record for N633MC was last updated on March 10, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
The Cessna 421 Golden Eagle was a pressurized twin-engine aircraft that brought high-altitude comfort to the business aviation market at a fraction of turboprop costs. First flown on May 1, 1967, it was a low-wing monoplane powered by two Continental GTSIO-520 turbocharged engines, seating six to eight occupants. With a service ceiling of 30,000 feet and cruise speed of 277 mph, the 421 spanned 43 feet 2 inches with a length of approximately 39 feet. Cessna Aircraft Company manufactured 1,901 examples between 1967 and 1985. AviatorDB tracks 80,556 Cessna aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is C421.
AviatorDB has found no NTSB accident or incident reports involving N633MC. 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: 2026-05-15 01:32:20 UTC