N450EA - 2017 Tomark Aero Cz Sro Viper SD-4 Aircraft Registration

SD4

2017 Tomark Aero Cz Sro VIPER SD-4

Aircraft Description

N450EA is a 2017 Tomark Aero Cz Sro VIPER SD-4, a single-engine four-cycle piston aircraft registered to International Air Services INC Trustee in Carson City, NV. This aircraft holds a light sport airworthiness certificate issued by the Federal Aviation Administration on August 9, 2023. The registration certificate was issued on May 7, 2026. The registration is set to expire on May 31, 2033. Powered by a Rotax 912ULS SERIES engine producing 100 horsepower, N450EA is. The aircraft's Mode S transponder code is A57281 (hex), used for ADS-B identification and flight tracking. N450EA was last tracked by AviatorDB near Gwinnett County Briscoe Field (KLZU) on June 20, 2026. The FAA registry record for N450EA was last updated on May 7, 2026. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Tomark Aero Cz Sro is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 18 Tomark Aero Cz Sro aircraft currently registered in the FAA database, including the VIPER SD-4 model.

AviatorDB has found no NTSB accident or incident reports involving N450EA. 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
2017
Manufacturer
Tomark Aero Cz Sro
Model
VIPER SD-4
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
SD4SD-4 Viper
Weight Class
Up to 12,500 lbs
Airworthiness Date
August 9, 2023
Classification
Light Sport Acrobatic Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
May 7, 2026

Registered Owner

Name
INTERNATIONAL AIR SERVICES INC TRUSTEE
Address
123 W NYE LN STE 129
City
CARSON CITY
State / Zip Code
Nevada89706-0838
Country
United States

Powerplant & Avionics

Engine Type
4-cycle
Number of Engines
1
Engine Manufacturer
ROTAX
Engine Model
912ULS SERIES
Horsepower
100 HP
Mode S Code (Oct)
51271201
Mode S Code (Hex)
A57281

Additional Details

Registration
N450EA
Serial Number
22054
Number of Engines
1
Number of Seats
2
Expiration Date
May 31, 2033
Last Action Date
May 7, 2026
Last Update Date
January 19, 2026
Unique ID
01415106

Last Known Position

Date
July 28, 2026 (UTC 14:45:22)
Airport
Latitude
33.993841
Longitude
-83.973827

Data Source

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

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