Single-engine piston

N321KJ

2022 Homebuilt S-21 Outbound

Registered No accidents on file
Built
2022
Serial
12190081
Class
Single-engine piston
Engines
Lycoming IO-320 series
Status
Current as of October 2026
Registered owner
Fly-By LLC (LLC)
Based
Cope, CO
Registration record

N321KJ on the FAA register

Type
2022 Homebuilt S-21 Outbound
Serial
12190081
Engines
Lycoming IO-320 series
Registered owner
Fly-By LLC
Cope, CO
Certificate issued
2023-12-11
Airworthiness date
2022-04-26
Registration expires
2030-12-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A372F1
Mode S (octal)
50671361
Seats (type)
2
Weight class
up to 12,499 lb
Kit
Rans Designs Inc S-21 OUTBOUND
Status
Current as of October 2026
Registry history

Timeline

  • 2030-12-31
    Registration expires (renewal due).
  • 2023-12-11
    Certificate of registration issued as N321KJ.
  • 2022-04-26
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
Overview

About N321KJ

N321KJ is a 2022 Homebuilt S-21 Outbound, serial number 12190081. The FAA register lists Fly-By LLC as the registrant in Cope, Colorado. The current certificate of registration was issued on December 11, 2023 and expires on December 31, 2030.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming IO-320 series engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated April 26, 2022.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N321KJ.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N321KJ.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

Same state

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Browse: Aircraft registered in Colorado· 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.