Single-engine turboprop

N421FB

1976 Homebuilt SM 1019

Registered No accidents on file
Built
1976
Serial
57218
Class
Single-engine turboprop
Engines
Allison 250-B15G
Status
Current as of October 2026
Registered owner
Blue Sky Air Services LLC (LLC)
Based
Wilmington, DE
Registration record

N421FB on the FAA register

Type
1976 Homebuilt SM 1019
Serial
57218
Engines
Allison 250-B15G
Registered owner
Blue Sky Air Services LLC
Wilmington, DE
Certificate issued
2014-07-16
Airworthiness date
2014-09-04
Registration expires
2027-07-31
Airworthiness class
Experimental · exhibition
Mode S (hex)
A4FFD5
Mode S (octal)
51177725
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-07-31
    Registration expires (renewal due).
  • 2014-09-04
    Airworthiness date on the current FAA record (experimental category (exhibition)).
  • 2014-07-16
    Certificate of registration issued as N421FB.
  • 1976
    Manufactured (1976).
Overview

About N421FB

N421FB is a 1976 Homebuilt SM 1019, serial number 57218. The FAA register lists Blue Sky Air Services LLC as the registrant in Wilmington, Delaware. The current certificate of registration was issued on July 16, 2014 and expires on July 31, 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 September 4, 2014.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N421FB.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N421FB.

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 Delaware· 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.