Single-engine piston

N503K

1996 Homebuilt Kolb Firestar II

Registered No accidents on file
Built
1996
Serial
F1177
Class
Single-engine piston
Engines
Bombardier ROTAX (ALL)
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Alstead, NH
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Registration record

N503K on the FAA register

Type
1996 Homebuilt Kolb Firestar II
Serial
F1177
Engines
Bombardier ROTAX (ALL)
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Alstead, NH
Certificate issued
1996-04-10
Airworthiness date
1996-04-19
Registration expires
2027-06-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A645F6
Mode S (octal)
51442766
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-06-30
    Registration expires (renewal due).
  • 1996-04-19
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1996-04-10
    Certificate of registration issued as N503K to the current registrant.
  • 1937-01-18
    N503K previously assigned to a Davis V-3 (s/n 111); cancelled.
Overview

About N503K

N503K is a 1996 Homebuilt Kolb Firestar II, serial number F1177. It is registered to an individual in Alstead, New Hampshire. The current certificate of registration was issued on April 10, 1996 and expires on June 30, 2027.

The FAA aircraft reference file describes the type as a single-engine piston, one Bombardier ROTAX (ALL) engine and 1 seats. Its airworthiness certificate is experimental category (amateur-built), dated April 19, 1996.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N503K.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N503K.

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 New Hampshire· 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.