Single-engine piston

N4309U

Homebuilt Kolb Firestar II

Registered No accidents on file
Built
—
Serial
FS-0425
Class
Single-engine piston
Engines
Bombardier ROTAX (ALL)
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Kula, HI
Registration record

N4309U on the FAA register

Type
Homebuilt Kolb Firestar II
Serial
FS-0425
Engines
Bombardier ROTAX (ALL)
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Kula, HI
Certificate issued
1998-03-27
Airworthiness date
1998-09-10
Registration expires
2030-01-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A526C4
Mode S (octal)
51223304
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2030-01-31
    Registration expires (renewal due).
  • 1998-09-10
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1998-03-27
    Certificate of registration issued as N4309U to the current registrant.
  • 1970-07-10
    N4309U previously assigned to a Cessna 150 (s/n 15060309); cancelled.
Overview

About N4309U

N4309U is a Homebuilt Kolb Firestar II, serial number FS-0425. It is registered to an individual in Kula, Hawaii. The current certificate of registration was issued on March 27, 1998 and expires on January 31, 2030.

The FAA aircraft reference file describes the type as a single-engine piston, one Bombardier ROTAX (ALL) engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated September 10, 1998.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N4309U. 1 earlier record involves a different aircraft that carried the same N-number.

Safety record

Accident & incident history

1967-08-04 Accident · Morgan Hill,Calif, 05 Damage: Destroyed NTSB · 3 2625
Reported aircraft: Cessna 150 — a different aircraft that carried the N4309U registration before this airframe.

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

Same state

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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.