N374EA - 2023 Tomark Aero CZ Sro Viper SD-4 Aircraft Registration

SD4

2023 TOMARK AERO CZ SRO VIPER SD-4

Aircraft Description

N374EA is a 2023 Tomark Aero Cz Sro VIPER SD-4, a single-engine four-cycle piston aircraft registered to Piston Aviation LLC in Saint Charles, MO. This aircraft holds a light sport airworthiness certificate issued by the Federal Aviation Administration on April 14, 2023. The registration certificate was issued on December 23, 2023. The registration is set to expire on December 31, 2030. Powered by a Rotax 912ULS2 engine producing 100 horsepower, N374EA is. The aircraft's Mode S transponder code is A4430C (hex), used for ADS-B identification and flight tracking. N374EA was last tracked by AviatorDB at coordinates 38.9365, -90.4163 on March 19, 2026. The FAA registry record for N374EA was last updated on December 23, 2023. 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 N374EA. 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
2023
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
April 14, 2023
Classification
Light Sport Acrobatic Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
December 23, 2023

Registered Owner

Name
PISTON AVIATION LLC
Address
519 DEEPWATER CT
City
SAINT CHARLES
State / Zip Code
Missouri63303-6418
Country
United States

Powerplant & Avionics

Engine Type
4-cycle
Number of Engines
1
Engine Manufacturer
ROTAX
Engine Model
912ULS2
Horsepower
100 HP
Mode S Code (Oct)
51041414
Mode S Code (Hex)
A4430C

Additional Details

Registration
N374EA
Serial Number
37473
Number of Engines
1
Number of Seats
2
Expiration Date
December 31, 2030
Last Action Date
December 23, 2023
Last Update Date
December 23, 2023
Unique ID
01399787

Last Known Position

Date
March 19, 2026 (UTC 16:59:14)
Airport
Latitude
38.936478
Longitude
-90.416321

Data Source

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

Last updated: 2026-05-15 01:32:20 UTC