N166X - 1979 Mooney M20J Aircraft Registration

N166X is a 1979 Mooney M20J, a single-engine reciprocating (piston) aircraft registered to Kd Real Estate LLC in Sheridan, WY. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on November 13, 1979. The registration certificate was issued on December 12, 2023. The registration is set to expire on December 31, 2030. Powered by a Lycoming I0360 SER A&C engine producing 200 horsepower, N166X is. The aircraft's Mode S transponder code is A10A05 (hex), used for ADS-B identification and flight tracking. N166X was last tracked by AviatorDB at coordinates 40.1450, -111.6677 on July 21, 2025. The FAA registry record for N166X was last updated on December 12, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Mooney M-20, the fastest single-engine piston aircraft of its era, revolutionized efficient personal aviation when it first flew in September 1953. This low-wing, four-seat monoplane featured laminar-flow airfoils and innovative wooden construction that achieved speeds exceeding 200 miles per hour. Over 11,000 M-20s have been manufactured across 17 variants since production began in 1955, making it the most successful design by Al Mooney. The aircraft was produced by Mooney Aircraft Company in Kerrville, Texas. AviatorDB tracks 5,689 Mooney aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is M20P.

AviatorDB has found no NTSB accident or incident reports involving N166X. 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.