Single-engine turboprop

N21BX

Homebuilt SM 1019

Registered No accidents on file
Built
—
Serial
MM57248-056
Class
Single-engine turboprop
Engines
Allison 250-B15G
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Girdwood, AK
Registration record

N21BX on the FAA register

Type
Homebuilt SM 1019
Serial
MM57248-056
Engines
Allison 250-B15G
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Girdwood, AK
Certificate issued
2017-11-30
Airworthiness date
2017-02-17
Registration expires
2027-11-30
Airworthiness class
Experimental · exhibition
Mode S (hex)
A1B758
Mode S (octal)
50333530
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-11-30
    Registration expires (renewal due).
  • 2017-11-30
    Certificate of registration issued as N21BX.
  • 2017-02-17
    Airworthiness date on the current FAA record (experimental category (exhibition)).
Overview

About N21BX

N21BX is a Homebuilt SM 1019, serial number MM57248-056. It is registered to an individual in Girdwood, Alaska. The current certificate of registration was issued on November 30, 2017 and expires on November 30, 2027.

The FAA aircraft reference file describes the type as a single-engine turboprop, one Allison 250-B15G engine and 2 seats. Its airworthiness certificate is experimental category (exhibition), dated February 17, 2017.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N21BX.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N21BX.

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 Alaska· 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.