N478EA - 2023 Tomark Aero CZ Sro Viper SD-4 Aircraft Registration

SD4

2023 TOMARK AERO CZ SRO VIPER SD-4

Aircraft Description

N478EA is a 2023 Tomark Aero Cz Sro VIPER SD-4, a single-engine four-cycle piston aircraft registered to Lerma Richard in Murrieta, CA. This aircraft holds a light sport airworthiness certificate issued by the Federal Aviation Administration on April 14, 2023. The registration certificate was issued on April 6, 2023. The registration is set to expire on April 30, 2030. Powered by a Rotax 912ULS2 engine producing 100 horsepower, N478EA is. The aircraft's Mode S transponder code is A5DF37 (hex), used for ADS-B identification and flight tracking. N478EA was last tracked by AviatorDB near French Valley Airport (KF70) on March 10, 2026. The FAA registry record for N478EA was last updated on April 6, 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 N478EA. 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
Individual
Status
Valid Registration
Cert Issue Date
April 6, 2023

Registered Owner

Name
LERMA RICHARD
Address
42926 JOSHUA TREE CT
City
MURRIETA
State / Zip Code
California92562-8949
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)
51357467
Mode S Code (Hex)
A5DF37

Additional Details

Registration
N478EA
Serial Number
39478
Number of Engines
1
Number of Seats
2
Expiration Date
April 30, 2030
Last Action Date
April 6, 2023
Last Update Date
January 19, 2026
Unique ID
01399779

Last Known Position

Date
April 6, 2026 (UTC 02:13:19)
Airport
Latitude
47.766083
Longitude
-116.821404

Data Source

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

Last updated: 2026-04-01 01:32:20 UTC