N4374A - Nicholson Bill Challenger II LW Aircraft Registration

HBLD

Nicholson Bill CHALLENGER II LW

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.

Model Year
Manufacturer
Nicholson Bill
Model
CHALLENGER II LW
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
HBLDExperimental Amateur-Built (one-off / homebuilt)
Weight Class
Up to 12,500 lbs
Airworthiness Date
November 25, 2007
Classification
Experimental 8 Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
December 19, 2023

Registered Owner

Name
TPI AVIATION LLC
Address
N112W16298 MEQUON RD # 106
City
GERMANTOWN
State / Zip Code
Wisconsin53022-3306
Country
United States

Powerplant & Avionics

Engine Type
2-cycle
Number of Engines
1
Engine Manufacturer
ROTAX
Engine Model
503 DCDI
Horsepower
52 HP
Mode S Code (Oct)
51240004
Mode S Code (Hex)
A54004

Additional Details

Registration
N4374A
Serial Number
CH205012093
Number of Engines
1
Number of Seats
2
Expiration Date
December 31, 2030
Last Action Date
December 19, 2023
Last Update Date
January 19, 2026
Unique ID
00309849

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-08-15 01:32:20 UTC