Aircraft Description
N999XS is a Stoffel Richard T VANS RV-4, a single-engine reciprocating (piston) aircraft registered to Stoffel Richard T in Sequim, WA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on November 21, 2009. The registration certificate was issued on July 7, 2022. The registration is set to expire on July 31, 2029. Powered by a Lycoming O-360-C1E engine producing 180 horsepower, N999XS is. The aircraft's Mode S transponder code is ADF630 (hex), used for ADS-B identification and flight tracking. N999XS was last tracked by AviatorDB at coordinates 48.0974, -122.9381 on March 22, 2026. The FAA registry record for N999XS was last updated on August 18, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
Stoffel Richard T is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Stoffel Richard T aircraft currently registered in the FAA database, including the VANS RV-4 model.
AviatorDB has found no NTSB accident or incident reports involving N999XS. 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