Twin piston

N412K

1946 Beechcraft D18S

Registered No accidents on file
Built
1946
Serial
A-263
Class
Twin piston
Engines
2 × Pratt & Whitney R-985 series
Status
Current as of October 2026
Registered owner
Kourtis Vintage Aviation LLC (LLC)
Based
Owasso, OK
1946 Beechcraft D18S
Representative photo of a Beechcraft D18S. Not a photo of N412K.
Registration record

N412K on the FAA register

Type
1946 Beechcraft D18S
Serial
A-263
Engines
2 × Pratt & Whitney R-985 series
Registered owner
Kourtis Vintage Aviation LLC
Owasso, OK
Certificate issued
2023-05-24
Airworthiness date
1956-10-16
Registration expires
2030-05-31
Airworthiness class
Standard
Mode S (hex)
A4DC6F
Mode S (octal)
51156157
Seats (type)
10
Weight class
up to 12,499 lb
Range (type)
632 nm
Cruise (type)
183 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2030-05-31
    Registration expires (renewal due).
  • 2023-05-24
    Certificate of registration issued as N412K.
  • 1956-10-16
    Airworthiness date on the current FAA record (standard category).
  • 1946
    Manufactured (1946).
Overview

About N412K

N412K is a 1946 Beechcraft D18S, serial number A-263. The FAA register lists Kourtis Vintage Aviation LLC as the registrant in Owasso, Oklahoma. The current certificate of registration was issued on May 24, 2023 and expires on May 31, 2030.

The FAA aircraft reference file describes the type as a twin piston, two Pratt & Whitney R-985 series engines and 10 seats. Published figures for the type give a cruise speed of about 183 knots and a range of about 632 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category, dated October 16, 1956.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N412K.

Cruise
183 kt
Range
632 nm
Fuel burn
49 gph

Published figures for the Beechcraft D18S type. They describe the model, not this airframe's equipment or condition.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N412K.

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

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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.