Single-engine piston

N83NK

Homebuilt KLB TW STR MK III EX

Registered 1 NTSB/FAA record
Built
—
Serial
M3X-04-1-00052
Class
Single-engine piston
Engines
Rotax SEE BOMBADIER
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Pewaukee, WI
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Registration record

N83NK on the FAA register

Type
Homebuilt KLB TW STR MK III EX
Serial
M3X-04-1-00052
Engines
Rotax SEE BOMBADIER
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Pewaukee, WI
Certificate issued
2016-11-01
Airworthiness date
2004-04-01
Registration expires
2029-11-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
AB5737
Mode S (octal)
52653467
Seats (type)
2
Weight class
up to 12,499 lb
Kit
New Kolb Aircraft KOLB MARK III EXTRA
Status
Current as of October 2026
Registry history

Timeline

  • 2029-11-30
    Registration expires (renewal due).
  • 2016-11-01
    Certificate of registration issued as N83NK.
  • 2004-11-14
    Accident at London, KY; damage: substantial.
  • 2004-04-01
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N83NK

N83NK is a Homebuilt KLB TW STR MK III EX, serial number M3X-04-1-00052. It is registered to an individual in Pewaukee, Wisconsin. The current certificate of registration was issued on November 1, 2016 and expires on November 30, 2029.

The FAA aircraft reference file describes the type as a single-engine piston, one Rotax SEE BOMBADIER engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated April 1, 2004.

N83NK has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

2004-11-14 Accident · London, KY Damage: Substantial Fatal injury NTSB · NYC05LA017
Reported aircraft: Labhart Kolb Twinstar Mk III
Probable cause: The pilot's inadequate preflight inspection, which resulted in a total loss of engine power due to fuel contamination. A factor was the lack of an installed fuel strainer.

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 Wisconsin· 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.