Twin piston

N5804C

1951 Beechcraft D18S

Registered No accidents on file
Built
1951
Serial
A579
Class
Twin piston
Engines
2 × Pratt & Whitney R-985 series
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Corvallis, OR
1951 Beechcraft D18S
Representative photo of a Beechcraft D18S. Not a photo of N5804C.
Registration record

N5804C on the FAA register

Type
1951 Beechcraft D18S
Serial
A579
Engines
2 × Pratt & Whitney R-985 series
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Corvallis, OR
Certificate issued
2026-03-04
Airworthiness date
1975-11-21
Registration expires
2033-03-31
Airworthiness class
Standard · normal
Mode S (hex)
A778CF
Mode S (octal)
51674317
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

  • 2033-03-31
    Registration expires (renewal due).
  • 2026-03-04
    Certificate of registration issued as N5804C.
  • 1975-11-21
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1951
    Manufactured (1951).
Overview

About N5804C

N5804C is a 1951 Beechcraft D18S, serial number A579. It is registered to an individual in Corvallis, Oregon. The current certificate of registration was issued on March 4, 2026 and expires on March 31, 2033.

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 (normal), dated November 21, 1975.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N5804C.

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 N5804C.

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

Same model

More Beechcraft D18S aircraft

All 55 Beechcraft D18S registrations →
Same state

Other aircraft registered in Oregon

All 7,012 aircraft registered in Oregon →
Similar aircraft

Other twin pistons on the register

  • N195JR1957 Beechcraft 95 Travel Air
  • N20LR1974 Aerostar 601P
  • N11VK1961 Beechcraft A55 Baron
  • N132TS2006 Diamond TwinStar DA42
  • N816151953 Piper Aztec
  • N30JN1957 Piper Twin Comanche PA-30
More from Beechcraft

Beechcraft models on the register

Own N5804C?

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

Free valuation Logbook transcription

Browse: Beechcraft aircraft for sale· Aircraft registered in Oregon· 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.