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1981 Cessna Conquest ITurboprop Aircraft • Tulsa, OK, USA

This 1981 Cessna Conquest I, registration N425DK, is a well-equipped example with a low-time airframe and engines. The airframe has logged 5,910 total hours, and it is powered by a pair of Pratt & Whitney PT6A-135 engines, each with 1,642 hours since overhaul and a 3,600-hour TBO. Both the left and right McCauley four-blade propellers have 483 hours since overhaul as of June 2021. The aircraft has always been a U.S. aircraft with all logs from new in English, and the seller reports no major damage history, noting only minor hangar rash.

This Conquest I features a comprehensive Garmin glass panel retrofit, including dual G600 Txi flight...

Year
1981
Make
Cessna
Series
425 Conquest I
Model
Conquest I
Tail #
N425DK
Serial #
425-0086

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Specifications

Category
Turboprop
Intended Use
Business, Passenger
Flight Rules
IFR

Hours, Logs & Inspections

Total Time
5,910 hrs
Engine 1 Time
1,642 hrs (SOH)
Engine 2 Time
1,642 hrs (SOH)
Prop 1 Time
483 hrs (SOH)
Prop 2 Time
483 hrs (SOH)
Inspection Status
Phase 2 & 3 Completed 4/2025 Phase D Completed 3/2024

Avionics

Audio

Garmin GMA 35R - Audio Panel

ADSB

Garmin GTX 345 - GTX Transponder

PFD

Garmin G600 TXi - Dual G

MFD

Garmin G600 TXi - Dual G

ADS-B In

Garmin GTX 335 - GTX Transponder

GPS

Garmin GTN 750 Xi - Dual GTN

Weather

Garmin GDL 69A - GDL XM Receiver

AP

Garmin GFC 600 - GFC Flight Control System

Comms

Garmin Flight Stream 510

Traffic

Garmin GWX 75 - GWX Radar

EMS

L-3 WX-1000E Stormscope

Additional Equipment

Engine Upgrade

Blackhawk PTA-135 - Engine Upgrade

Propeller

McCauley 4-Blade - Propellers

Air Conditioning

R134 A/C Upgrade

Interior Feature

Forward Curtain Divider

Fuel Flow

Shadin - Fuel Flow

Seating

Single Executive Table

Window

Rosen - Visors

Divider

Aft Divider Curtain

Battery

Lead Acid Battery

Lounge Seat

Aft Lounge Seat w/Potty

Strake

Aft Body Strakes

Speed Stacks

Hub Caps

Interior & Exterior

Interior Notes
Beige Leather Seating and Sidewalls. Ultra Leather Headliner. Beige Carpet.
Exterior Notes
Allover White w/Red, Gold & Black Accents.

Engine & Propeller

Engine Type
Turboprop
Engine Count
2
Engine Make
Pratt & Whitney
Engine Model
PT6A-135

Asking Price

$1,385,000

Aircraft Location

Tulsa, OK, USA

Listing Details

Used
For Sale

Price History

Nov 4, 2025: $1,385,000 - controller

Contact Seller

First Seen: Nov 4, 2025

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Asking Price

$1,385,000