Single-engine piston

N411EA

2023 Tomark Aero Viper SD4

Registered No accidents on file
Built
2023
Serial
41118
Class
Single-engine piston
Engines
Rotax 912ULS2
Status
Current as of October 2026
Registered owner
N411Ea LLC (LLC)
Based
Sheridan, WY
Registration record

N411EA on the FAA register

Type
2023 Tomark Aero Viper SD4 (FAA: Tomark Aero Cz Sro VIPER SD-4)
Serial
41118
Engines
Rotax 912ULS2
Registered owner
N411Ea LLC
Sheridan, WY
Certificate issued
2025-12-15
Airworthiness date
2023-12-09
Registration expires
2032-12-31
Airworthiness class
Light sport · airplane
Mode S (hex)
A4D83C
Mode S (octal)
51154074
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2032-12-31
    Registration expires (renewal due).
  • 2025-12-15
    Certificate of registration issued as N411EA to the current registrant.
  • 2023-12-09
    Airworthiness date on the current FAA record (light sport category (airplane)).
  • 2002-10-02
    N411EA previously assigned to a McDonnell Douglas DC-9-51 (s/n 47732); cancelled.
Overview

About N411EA

N411EA is a 2023 Tomark Aero Viper SD4 (FAA model VIPER SD-4), serial number 41118. The FAA register lists N411Ea LLC as the registrant in Sheridan, Wyoming. The current certificate of registration was issued on December 15, 2025 and expires on December 31, 2032.

The FAA aircraft reference file describes the type as a single-engine piston, one Rotax 912ULS2 engine and 2 seats. Its airworthiness certificate is light sport category (airplane), dated December 9, 2023.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N411EA. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1984-08-25 Incident · Orlando, FL Damage: Minor NTSB · MIA84IA242
Reported aircraft: McDonnell Douglas DC-9-51 — a different aircraft that carried the N411EA registration before this airframe.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Aircraft registered in Wyoming· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.