Single-engine piston

N398K

1991 Homebuilt SA300

Registered No accidents on file
Built
1991
Serial
173
Class
Single-engine piston
Engines
Lycoming O&VO-360 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Longmont, CO
Registration record

N398K on the FAA register

Type
1991 Homebuilt SA300
Serial
173
Engines
Lycoming O&VO-360 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Longmont, CO
Certificate issued
2009-06-05
Airworthiness date
1991-09-10
Registration expires
2028-01-31
Airworthiness class
Experimental · amateur-built
Mode S (hex)
A4A162
Mode S (octal)
51120542
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-01-31
    Registration expires (renewal due).
  • 2009-06-05
    Certificate of registration issued as N398K to the current registrant.
  • 1991-09-10
    Airworthiness date on the current FAA record (experimental category (amateur-built)).
  • 1940-01-15
    N398K previously assigned to a Curtiss Wright Robin (s/n 491); cancelled.
Overview

About N398K

N398K is a 1991 Homebuilt SA300, serial number 173. It is registered to an individual in Longmont, Colorado. The current certificate of registration was issued on June 5, 2009 and expires on January 31, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Lycoming O&VO-360 series engine and 2 seats. Its airworthiness certificate is experimental category (amateur-built), dated September 10, 1991.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N398K.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N398K.

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

Same state

Other aircraft registered in Colorado

All 7,455 aircraft registered in Colorado →
Similar aircraft

Other single-engine pistons on the register

Own N398K?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

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.