Twin turboprop

N23NW

1978 Cessna Conquest II

Registered No accidents on file
Built
1978
Serial
441-0066
Class
Twin turboprop
Engines
2 × Honeywell TPE331-10N
Status
Current as of October 2026
Registered owner
Csc Delaware Trust Co Trustee (Corporation)
Based
Wilmington, DE
Registration record

N23NW on the FAA register

Type
1978 Cessna Conquest II (FAA: Cessna 441)
Serial
441-0066
Engines
2 × Honeywell TPE331-10N
Registered owner
Csc Delaware Trust Co Trustee
Wilmington, DE
Certificate issued
2018-04-02
Airworthiness date
2010-02-05
Registration expires
2028-04-30
Airworthiness class
Restricted
Mode S (hex)
A20768
Mode S (octal)
50403550
Seats (type)
10
Weight class
up to 12,499 lb
Range (type)
1,720 nm
Cruise (type)
291 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2028-04-30
    Registration expires (renewal due).
  • 2018-04-02
    Certificate of registration issued as N23NW.
  • 2010-02-05
    Airworthiness date on the current FAA record (restricted category).
  • 1978
    Manufactured (1978).
Overview

About N23NW

N23NW is a 1978 Cessna Conquest II (FAA model 441), serial number 441-0066. The FAA register lists Csc Delaware Trust Co Trustee as the registrant in Wilmington, Delaware. The current certificate of registration was issued on April 2, 2018 and expires on April 30, 2028.

The FAA aircraft reference file describes the type as a twin turboprop, two Honeywell TPE331-10N engines and 10 seats. Published figures for the type give a cruise speed of about 291 knots and a range of about 1,720 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is restricted category, dated February 5, 2010.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N23NW.

Cruise
291 kt
Range
1,720 nm
Landing over 50 ft
2,917 ft
Fuel burn
108 gph

Published figures for the Cessna Conquest II type. They describe the model, not this airframe's equipment or condition. Cessna Conquest II specs, prices and for-sale inventory →

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N23NW.

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

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Browse: Cessna aircraft for sale· Cessna Conquest II overview· Aircraft registered in Delaware· 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.