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Registered aircraft · FAA record as of September 25, 2026
N613TK

Tomark Aero Cz Sro VIPER SD-4

Valid Texas

N613TK is a Tomark Aero Cz Sro VIPER SD-4, a fixed-wing airplane with one motor with a four-stroke engine, built in 2009. It has 2 seats. It is registered to Tomark Aero USA LLC, an LLC in Frisco, Texas. The registration is valid: it was issued on April 27, 2010 and expires on January 31, 2030. It holds an experimental airworthiness certificate for operating light-sport previously certificated, dated July 11, 2025.

Aircraft

Maker
Tomark Aero Cz Sro
Model
VIPER SD-4
Serial number
0008
Type
Fixed-wing, single engine
Power
Four-cycle piston, 1 motor · Rotax 912S · 100 hp
Seats
2
Year built
2009
Transponder code
A7FB96 (octal 51775626)

Registration

Status
Valid registration
Certificate issued
April 27, 2010
Expires
January 31, 2030
Last FAA action
September 30, 2023
Airworthiness
Experimental · Operating light-sport previously certificated · July 11, 2025
FAA region
Southwestern
FAA record id
01048082

Owner as the FAA publishes it

Name
Tomark Aero USA LLC
Type
LLC
Address
7704 Cordova Dr
Frisco, TX 75035-2919

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data