FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026

N478EA — Tomark Aero CZ Sro VIPER SD-4

Rendered live from the FAA Aircraft Registry (refreshed weekly). This tail has no NTSB events or airworthiness directives indexed against it — type-level history is on the type page below.

Registration

Registrant

LERMA RICHARD

Registrant Type

Individual

Location

MURRIETA, CA

Status

Registration Valid

Certificate Issued

Apr 6, 2023

Airworthiness Date

Apr 14, 2023

Registration Expires

Apr 30, 2030

Last Action

Apr 6, 2023

Aircraft

Serial Number

39478

Year Manufactured

2023

Aircraft Type

Fixed Wing Single Engine

Certification

Light Sport (+1 flag)

Engine

ROTAX 912ULS2

Engines / Seats

1 / 2

Weight Class

CLASS 1

Mode S (Hex)

A5DF37

Type History

Tomark Aero CZ Sro VIPER SD-4 type page → — 18 registered · 3 NTSB records · 0 airworthiness directives

Live position via ICAO24 A5DF37

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