Twin turboprop

N815SB

1981 Cessna Conquest I

Registered No accidents on file
Built
1981
Serial
425-0112
Class
Twin turboprop
Engines
2 × Pratt & Whitney Canada PT6A-60A
Status
Current as of October 2026
Registered owner
N815Sb LLC (LLC)
Based
Liberal, KS
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Registration record

N815SB on the FAA register

Type
1981 Cessna Conquest I (FAA: Cessna 425)
Serial
425-0112
Engines
2 × Pratt & Whitney Canada PT6A-60A
Registered owner
N815Sb LLC
Liberal, KS
Certificate issued
2025-08-11
Airworthiness date
1981-10-06
Registration expires
2032-08-31
Airworthiness class
Standard · normal
Mode S (hex)
AB1D81
Mode S (octal)
52616601
Seats (type)
12
Weight class
up to 12,499 lb
Range (type)
1,200 nm
Cruise (type)
243 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2032-08-31
    Registration expires (renewal due).
  • 2025-08-11
    Certificate of registration issued as N815SB.
  • 1981-10-06
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N815SB

N815SB is a 1981 Cessna Conquest I (FAA model 425), serial number 425-0112. The FAA register lists N815Sb LLC as the registrant in Liberal, Kansas. The current certificate of registration was issued on August 11, 2025 and expires on August 31, 2032.

The FAA aircraft reference file describes the type as a twin turboprop, two Pratt & Whitney Canada PT6A-60A engines and 12 seats. Published figures for the type give a cruise speed of about 243 knots and a range of about 1,200 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated October 6, 1981.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N815SB.

Cruise
243 kt
Range
1,200 nm
Power / thrust (each)
450
Takeoff over 50 ft
2,490 ft
Landing over 50 ft
2,150 ft
Fuel burn
86 gph

Published figures for the Cessna Conquest I type. They describe the model, not this airframe's equipment or condition. Cessna Conquest I 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 N815SB.

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 I 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.