Single-engine piston

N30121

1968 Homebuilt Biplane

Registered No accidents on file
Built
1968
Serial
601
Class
Single-engine piston
Engines
Lycoming O-235 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
St Louis, MO
Registration record

N30121 on the FAA register

Type
1968 Homebuilt Biplane
Serial
601
Engines
Lycoming O-235 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
St Louis, MO
Certificate issued
1988-06-08
Airworthiness date
1979-06-29
Registration expires
2027-09-30
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A325C1
Mode S (octal)
50622701
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-09-30
    Registration expires (renewal due).
  • 1988-06-08
    Certificate of registration issued as N30121.
  • 1979-06-29
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1968
    Manufactured (1968).
Overview

About N30121

N30121 is a 1968 Homebuilt Biplane, serial number 601. It is registered to an individual in St Louis, Missouri. The current certificate of registration was issued on June 8, 1988 and expires on September 30, 2027.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O-235 series engine and 1 seats. Its airworthiness certificate is experimental category (amateur-built), dated June 29, 1979.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N30121.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N30121.

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 Missouri· 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.