Aircraft Description
N504PM is a 2023 Adam W Sheffield S18-180 AGGRESSOR, a single-engine reciprocating (piston) aircraft registered to Sheffield Adam W in Fredericksburg, TX. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on April 2, 2024. The registration certificate was issued on June 12, 2023. The registration is set to expire on June 30, 2030. Powered by a Aerosport IO-375M1S engine producing 205 horsepower, N504PM is. The aircraft's Mode S transponder code is A64A1D (hex), used for ADS-B identification and flight tracking. N504PM was last tracked by AviatorDB at coordinates 30.2146, -98.6221 on March 24, 2026. The FAA registry record for N504PM was last updated on June 12, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
Adam W Sheffield is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 2 Adam W Sheffield aircraft currently registered in the FAA database, including the S18-180 AGGRESSOR model.
AviatorDB has found no NTSB accident or incident reports involving N504PM. 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: 2026-05-15 01:32:20 UTC