Single-engine piston

N125KF

Homebuilt Kitfox IV Speedster

Registered No accidents on file
Built
—
Serial
HCS-125
Class
Single-engine piston
Engines
Ama/Expr UNKNOWN ENG
Status
Current as of October 2026
Registered owner
Weatherproof Montana LLC (LLC)
Based
Missoula, MT
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Registration record

N125KF on the FAA register

Type
Homebuilt Kitfox IV Speedster
Serial
HCS-125
Engines
Ama/Expr UNKNOWN ENG
Registered owner
Weatherproof Montana LLC
Missoula, MT
Certificate issued
2026-04-21
Airworthiness date
1995-04-22
Registration expires
2033-04-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A0672C
Mode S (octal)
50063454
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2033-04-30
    Registration expires (renewal due).
  • 2026-04-21
    Certificate of registration issued as N125KF.
  • 1995-04-22
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N125KF

N125KF is a Homebuilt Kitfox IV Speedster, serial number HCS-125. The FAA register lists Weatherproof Montana LLC as the registrant in Missoula, Montana. The current certificate of registration was issued on April 21, 2026 and expires on April 30, 2033.

The FAA aircraft reference file describes the type as a single-engine piston, one Ama/Expr UNKNOWN ENG engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated April 22, 1995.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N125KF.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N125KF.

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 Montana· 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.