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1998 Beechcraft King Air C90BTurboprop Aircraft • Roanoke, TX, USA

This 1998 Beech King Air C90B, registered as N598AT, presents a compelling package with significant upgrades and recent refurbishments. The airframe shows 4,994 total hours with 4,040 landings, while its Blackhawk XP135A upgraded PT6A-135A engines have only 1,550 hours since new, with 915 cycles. The aircraft received a comprehensive exterior paint and interior refurbishment in 2019, giving it a fresh appearance both inside and out.

The avionics suite is dominated by the Garmin G1000 system with three-tube displays, complemented by the GFC-700 automated flight control system with yaw damper. This configuration provides LPV approach...

Year
1998
Make
Beechcraft
Series
King Air
Model
KING Air C90B
Tail #
N598AT
Serial #
LJ-1499

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Specifications

Category
Turboprop
Intended Use
Business, Passenger
Flight Rules
IFR
Seats
8

Hours, Logs & Inspections

Total Time
4,994 hrs
Engine 1 Time
1,524.7 hrs (SNEW)
Engine 2 Time
1,524.7 hrs (SNEW)
Prop 1 Time
4,994 hrs (SNEW)
Prop 2 Time
558.8 hrs (SNEW)

Avionics

GPS

Garmin G1000 - LPV Approach Capability, Dual

Autopilot

Garmin GFC 700 - AFCS Controller Yaw Damper, IFCS

Comms

Collins ADF-60A - Dual Mode with TIS Capability

Audio

Garmin GMA-1347 - Dual Audio Controllers with Integrated Marker Beacon

Weather

L3 WX-500 - XM Weather Datalink, Class B Integrated

Traffic

L3 Skywatch HP SKY-899 - HP Dual Mode S w/TIS Capability

ADS-B Out

Garmin GTX-33 - ADS-B Out, Dual Mode S with TIS Capability (U.S. Only)

PFD

Garmin G1000 - 3-tube, Dual AHRS, Synthetic Vision

MFD

Garmin G1000 - Multi-function Display, 3-tube

EMS/EIS

Garmin GEA-71 - Engine/Airframe Interface

Additional Equipment

Exhaust System

Frakes Exhaust Stacks

Lighting System

Whelen LED - LED Taxi/Landing Lights

Engine Upgrade

Blackhawk XP135A - Upgrade

Terrain Avoidance

Class B TAWS Integrated

Flight Instruments

Thommen Standby Airspeed Indicator - Dual IVSI's, Synthetic Vision, Multi-function Display, Hobbs Meter, Electric Trim, Attitude

Emergency Equipment

L3 CVR - ELT with Flight Deck Switch, CVR

Trim System

Electric Trim

Monitoring System

Hobbs Meter

Lighting

Whelen LED - LED Taxi/Landing Lights

Terrain Awareness

Class B TAWS Integrated

Navigation

Collins ADF-60A

Communication

L3 CVR - CVR Digital, 4-color w/12-inch Antenna

Standby Instruments

Thommen - Dual IVSI's, Standby Airspeed Indicator, "mini gyro" Standby Attitude Indicator

Emergency Locator

ELT with Flight Deck Switch

Altitude

Collins ALT-50 - Dual

Flight Data

Garmin GDC-74B - Dual Air Data Computers, Triaxial Magnetometer

Cockpit Voice Recorder

L3 CVR - CVR

Interior & Exterior

Interior Year
2019
Paint Year
2019
Interior Notes
New Interior Completed January 2019, 6 Belted Seats Plus 2 Crew Seats (Includes Belted Lav and Belted Cargo Seat) For Single-Pilot Ops, 7-passenger Capacity
Exterior Notes
New Exterior Completed 2019

Engine & Propeller

Engine Type
Turboprop
Engine Count
2
Engine Make
Pratt & Whitney
Engine Model
PT6A-135A
Engine Power
Blackhawk XP135A Upgrade
Propeller Model
McCauley 4HFR34C768

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Aircraft Location

Roanoke, TX, USA

Listing Details

Used
For Sale

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First Seen: Oct 22, 2025

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