N239SW - 1979 Mooney M20J Aircraft Registration

N239SW is a 1979 Mooney M20J, a single-engine reciprocating (piston) aircraft registered to Pyles William J in Pismo Beach, CA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on November 30, 1979. The registration certificate was issued on August 2, 2011. The registration is set to expire on August 31, 2027. Powered by a Lycoming I0360 SER engine producing 180 horsepower, N239SW is. The aircraft's Mode S transponder code is A22B94 (hex), used for ADS-B identification and flight tracking. N239SW was last tracked by AviatorDB at coordinates 35.2198, -120.6104 on March 19, 2026. The FAA registry record for N239SW was last updated on December 8, 2025. 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 N239SW. 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.