Twin turboprop

N599AS

1980 Cessna Conquest II

Registered No accidents on file
Built
1980
Serial
441-0183
Class
Twin turboprop
Engines
2 × Airesearch TPE331 series
Status
Current as of October 2026
Registered owner
Ttc Aircraft Leasing Inc (Corporation)
Based
Celina, TX
Registration record

N599AS on the FAA register

Type
1980 Cessna Conquest II (FAA: Cessna 441)
Serial
441-0183
Engines
2 × Airesearch TPE331 series
Registered owner
Ttc Aircraft Leasing Inc
Celina, TX
Certificate issued
2016-01-21
Airworthiness date
1980-10-31
Registration expires
2029-01-31
Airworthiness class
Standard · normal
Mode S (hex)
A7BEE7
Mode S (octal)
51737347
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

  • 2029-01-31
    Registration expires (renewal due).
  • 2016-01-21
    Certificate of registration issued as N599AS.
  • 1980-10-31
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N599AS

N599AS is a 1980 Cessna Conquest II (FAA model 441), serial number 441-0183. The FAA register lists Ttc Aircraft Leasing Inc as the registrant in Celina, Texas. The current certificate of registration was issued on January 21, 2016 and expires on January 31, 2029.

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 31, 1980.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N599AS.

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 N599AS.

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 Texas· 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.