Single-engine piston

N8421

Homebuilt SMITH Miniplane DSA1

Registered No accidents on file
Built
—
Serial
BG6574-1
Class
Single-engine piston
Engines
Continental O-200 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Twin Falls, ID
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Registration record

N8421 on the FAA register

Type
Homebuilt SMITH Miniplane DSA1
Serial
BG6574-1
Engines
Continental O-200 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Twin Falls, ID
Certificate issued
2025-06-20
Airworthiness date
1981-05-14
Registration expires
2032-06-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
AB89C2
Mode S (octal)
52704702
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2032-06-30
    Registration expires (renewal due).
  • 2025-06-20
    Certificate of registration issued as N8421.
  • 1981-05-14
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N8421

N8421 is a Homebuilt SMITH Miniplane DSA1, serial number BG6574-1. It is registered to an individual in Twin Falls, Idaho. The current certificate of registration was issued on June 20, 2025 and expires on June 30, 2032.

The FAA aircraft reference file describes the type as a single-engine piston, one Continental O-200 series engine and 1 seats. Its airworthiness certificate is experimental category (amateur-built), dated May 14, 1981.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N8421.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N8421.

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 Idaho· 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.