N4639Q - 1971 Cessna 210L Aircraft Registration

N4639Q is a 1971 Cessna 210L, a single-engine reciprocating (piston) aircraft registered to Grundmann Karl in Manassas, VA. The registration certificate was issued on March 30, 2018. The registration is set to expire on March 31, 2028. Powered by a Cont Motor IO 520 SERIES engine producing 285 horsepower, N4639Q is. The aircraft's Mode S transponder code is A5A862 (hex), used for ADS-B identification and flight tracking. N4639Q was last tracked by AviatorDB at coordinates 34.4608, -78.5294 on February 6, 2026. The FAA registry record for N4639Q was last updated on April 28, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Cessna 210 Centurion, a high-performance single-engine aircraft that dominated the retractable-gear general aviation market for over two decades, first flew on January 22, 1957. This low-wing monoplane could carry up to six passengers and featured innovative retractable landing gear with fuel-injected Continental engines producing 260-310 horsepower. With cruise speeds reaching 200 knots and a service ceiling above 20,000 feet, the 210 bridged the performance gap between fixed-gear singles and twin-engine aircraft. Cessna Aircraft Company produced 9,304 examples between 1960 and 1986. AviatorDB tracks 80,556 Cessna aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is C210.

AviatorDB has found no NTSB accident or incident reports involving N4639Q. 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.