Twin turboprop

N253SB

Cessna Conquest II

Registered 1 NTSB/FAA record
Built
—
Serial
4410258
Class
Twin turboprop
Engines
2 × Airesearch TPE331 series
Status
Current as of October 2026
Registered owner
N253Sb Shares LLC (LLC)
Based
Liberal, KS
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Registration record

N253SB on the FAA register

Type
Cessna Conquest II (FAA: Cessna 441)
Serial
4410258
Engines
2 × Airesearch TPE331 series
Registered owner
N253Sb Shares LLC
Liberal, KS
Certificate issued
2025-06-28
Airworthiness date
1990-10-30
Registration expires
2032-06-30
Airworthiness class
Standard · normal
Mode S (hex)
A26435
Mode S (octal)
50462065
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

  • 2032-06-30
    Registration expires (renewal due).
  • 2025-06-28
    Certificate of registration issued as N253SB.
  • 2022-12-13
    Accident at Liberal, KS; damage: substantial.
  • 1990-10-30
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N253SB

N253SB is a Cessna Conquest II (FAA model 441), serial number 4410258. The FAA register lists N253Sb Shares LLC as the registrant in Liberal, Kansas. The current certificate of registration was issued on June 28, 2025 and expires on June 30, 2032.

The FAA aircraft reference file describes the type as a twin turboprop, two Airesearch TPE331 series 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 standard category (normal), dated October 30, 1990.

N253SB has 1 accident/incident record on file (most serious damage: substantial); details are below.

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

2022-12-13 Accident · Liberal, KS Damage: Substantial NTSB · WPR23LA072
Reported aircraft: Cessna 441
Probable cause: The pilot s inadequate preflight inspection, failure to set the parking brake, and his decision to exit the airplane with engines running to remove a wheel chock, resulting in the airplane s unintended movement and subsequent collision with a hangar.

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 Kansas· 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.