Single-engine piston

N478EA

2023 Tomark Aero Viper SD4

Registered No accidents on file
Built
2023
Serial
39478
Class
Single-engine piston
Engines
Rotax 912ULS2
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Hayden, ID
Registration record

N478EA on the FAA register

Type
2023 Tomark Aero Viper SD4 (FAA: Tomark Aero Cz Sro VIPER SD-4)
Serial
39478
Engines
Rotax 912ULS2
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Hayden, ID
Certificate issued
2026-05-26
Airworthiness date
2023-04-14
Registration expires
2033-05-31
Airworthiness class
Light sport · airplane
Mode S (hex)
A5DF37
Mode S (octal)
51357467
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2033-05-31
    Registration expires (renewal due).
  • 2026-05-26
    Certificate of registration issued as N478EA.
  • 2023-04-14
    Airworthiness date on the current FAA record (light sport category (airplane)).
Overview

About N478EA

N478EA is a 2023 Tomark Aero Viper SD4 (FAA model VIPER SD-4), serial number 39478. It is registered to an individual in Hayden, Idaho. The current certificate of registration was issued on May 26, 2026 and expires on May 31, 2033.

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 April 14, 2023.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N478EA.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N478EA.

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

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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.