Single-engine piston

N478J

Homebuilt Kolb-Mark III X-Tra

Registration pending No accidents on file
Built
—
Serial
MK3X04
Class
Single-engine piston
Engines
Rotax 912ULS series
Status
Registration pending
Registered owner
Individual · sign in to see
Based
Page, AZ
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Registration record

N478J on the FAA register

Type
Homebuilt Kolb-Mark III X-Tra
Serial
MK3X04
Engines
Rotax 912ULS series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Page, AZ
Certificate issued
—
Airworthiness date
2009-09-04
Registration expires
—
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A5DF9A
Mode S (octal)
51357632
Seats (type)
2
Weight class
up to 12,499 lb
Kit
New Kolb Aircraft Co Llc MARK III XTRA
Status
Registration pending
Registry history

Timeline

  • 2009-09-04
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N478J

N478J is a Homebuilt Kolb-Mark III X-Tra, serial number MK3X04. It is registered to an individual in Page, Arizona.

The FAA aircraft reference file describes the type as a single-engine piston, one Rotax 912ULS series engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated September 4, 2009.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N478J.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N478J.

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 Arizona· 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.