Aircraft Description
N4603X is a 2014 Dillon Gregory A RV-9A, a single-engine four-cycle piston aircraft registered to Dillon Gregory A in Rancho Cucamonga, CA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on July 19, 2014. The registration certificate was issued on September 30, 2013. The registration is set to expire on September 30, 2029. Powered by a Lycoming O-320-H2AD engine producing 160 horsepower, N4603X is. The aircraft's Mode S transponder code is A59C72 (hex), used for ADS-B identification and flight tracking. N4603X was last tracked by AviatorDB near Upland-cable Airport (KCCB) on May 25, 2026. The FAA registry record for N4603X was last updated on August 12, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
The Van's RV-9, a revolutionary homebuilt aircraft, marked Van's Aircraft's departure from aerobatic designs toward stable touring aircraft accessible to low-time pilots. First flown in 1997, it is a low-wing single-engine monoplane seating two side-by-side with fixed landing gear. With a 167 mph cruise speed achieved on just 118-160 horsepower, the RV-9 demonstrated exceptional efficiency through its high-aspect-ratio wing design. Van's Aircraft of Aurora, Oregon produces this kit aircraft that has seen over 1,173 completions by November 2022. AviatorDB tracks 1 Dillon Gregory A aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is RV9.
AviatorDB has found no NTSB accident or incident reports involving N4603X. 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: 2026-07-01 01:32:20 UTC