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1978 Beechcraft King Air E90Turboprop Aircraft • FL, USA

This 1978 Beechcraft King Air E90, registration N20S, presents as a turnkey turboprop with significant performance and avionics upgrades. The airframe has a total time of 8,775 hours, and both PT6A-28 engines show 5,568 hours since major overhaul (SMOH) and are enrolled on the MORE program supporting an 8,000-hour TBO. The aircraft features the Raisbeck performance package, including a 10,500-pound gross weight increase, dual aft body strakes, nacelle lockers, and Raisbeck/Hartzell four-blade swept propellers with 475 hours since overhaul.

The panel is upgraded for advanced IFR capability, centered on an Aspen EV1000 Pro Max EFIS, a...

Year
1978
Make
Beechcraft
Series
King Air
Model
KING Air E90
Tail #
N20S
Serial #
LW-267

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Specifications

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

Hours, Logs & Inspections

Total Time
8,775 hrs
Engine 1 Time
5,568 hrs (SMOH)
Engine 2 Time
5,568 hrs (SMOH)
Prop 1 Time
475 hrs (SPOH)
Prop 2 Time
475 hrs (SPOH)
Logbook Status
Complete Logs: Yes
Inspection Status
Engines on MORE program (8,000-hour TBO)

Avionics

GPS

Garmin GNS 530AW - WAAS/LPV IFR GPS,

AP

Sperry SPZ 200 - Autopilot

PFD

Aspen EV1000 Pro Max - EFIS

Comms

Dual Engineering PAC45 - Inc. digital audio control units (six com interfaces Bluetooth inputs)

Traffic

BFGoodrich SkyWatch TCAS

ADSB

ADS-B Out

Weather

Flight Into Known Icing (FIKI)

Audio

Engineering Inc. PAC45 - Digital Audio Control Units (six com interfaces Bluetooth inputs)

Additional Equipment

Ice Protection

Flight Into Known Icing (FIKI); full de-ice; ice & recognition lights

Exhaust System

American Aviation Sootless Speed Exhaust Stacks

Landing Gear

AviaDesign Hydraulic Landing Gear

Battery

Concorde Lead-acid Battery

Oil System

Butterfield Oil Residue Collection System

Brakes

Cleveland Wheels & Brakes

Wing Spar

SK Wing Spar Strap

Propeller Features

Auto Feather; Prop Synch

Electrical System

Concorde Lead-Acid Battery - Dual inverters, static wicks,

Lighting

DeVore Logo Lights

Static Discharge

Static Wicks

Radome

Norton Radome

Security

MEDCO Locks - MEDCO locking fuel caps; engine

Engine Components

Nickel Guide Vanes

Air Intakes

Pitot Cowling & Ram Air Inlets

Sunvisors

Rosen Sunvisors

USB Ports

Four USB Ports

Relief Tube

Pilot Relief Tube

Wheels & Brakes

Cleveland Wheels & Brakes

Electrical

Dual inverters; static wicks

Cabin Features

Rosen Sunvisors - Four USB ports; pilot relief tube; polarized window shades; illuminated cabin signage

Wing Modifications

Raisbeck Dual Aft Body Strakes - SK

Propeller System

Raisbeck/Hartzell 4-blade Swept Props - auto feather, prop synch

Air Intake

Pitot cowling & ram air inlets, nickel guide vanes

Cowling

Pitot Cowling & Ram Air Inlets

Inverters

Dual Inverters

Locks

MEDCO - MEDCO Locks, Locking Fuel Caps, Engine Locks

Static Wicks

Guide Vanes

Nickel Guide Vanes

Airframe Modifications

Raisbeck Dual Aft Body Strakes - SK

Wing Modification

SK Wing Spar Strap

Aerodynamic Modifications

Raisbeck Dual Aft Body Strakes

Interior & Exterior

Interior Year
2014
Paint Year
2014
Interior Notes
Modern Gray cabin with aft galley, dual executive tables, and retractable privacy panels. Polarized window shades and illuminated cabin signage enhance comfort and safety. Includes a belted aft lavatory for added seating flexibility.
Exterior Notes
Overall White with Blue & Red wave stripes.

Engine & Propeller

Engine Type
Turboprop
Engine Count
2
Engine Make
Pratt & Whitney
Engine Model
PT6A-28
Propeller Model
Hartzell HC-D4N-3C (Raisbeck 4-Blade Quiet Turbofan)

Asking Price

$649,000

Aircraft Location

FL, USA

Listing Details

Used
For Sale

Price History

Feb 4, 2026: $649,000 - controller

Jan 28, 2026: $649,000 - trade-a-plane

Jan 28, 2026: $649,000 - aso

+7 more price changes

Contact Seller

First Seen: Apr 20, 2025

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Asking Price

$649,000