Aircraft Description
N21843 is a 2000 Mooney M20R, a single-engine reciprocating (piston) aircraft registered to Robertson James D Trutee in Mountain View, CA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on March 2, 2000. The registration certificate was issued on February 26, 2021. The registration is set to expire on February 29, 2028. Powered by a Cont Motor IO-550 SERIES engine producing 300 horsepower, N21843 is. The aircraft's Mode S transponder code is A1DA3A (hex), used for ADS-B identification and flight tracking. N21843 was last tracked by AviatorDB near Palo Alto Airport (KPAO) on March 10, 2026. The FAA registry record for N21843 was last updated on April 21, 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 N21843. 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: 2026-04-01 01:32:20 UTC