Aircraft Description
N4374A is a Nicholson Bill CHALLENGER II LW, a single-engine two-cycle piston aircraft registered to Tpi Aviation LLC in Germantown, WI. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on November 25, 2007. The registration certificate was issued on December 19, 2023. The registration is set to expire on December 31, 2030. Powered by a Rotax 503 DCDI engine producing 52 horsepower, N4374A is. The aircraft's Mode S transponder code is A54004 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N4374A was last updated on December 19, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.
Nicholson Bill is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Nicholson Bill aircraft currently registered in the FAA database, including the CHALLENGER II LW model.
AviatorDB has found no NTSB accident or incident reports involving N4374A. 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
Data Source
Data provided by the US Federal Aviation Administration. View on FAA.gov
Last updated: 2026-08-15 01:32:20 UTC