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1985 Beechcraft King AIR F90-1Turboprop Aircraft • Baton Rouge, LA, USA

This 1985 Beechcraft King Air F90-1 (N18SF, serial LA-236) represents the final F90-1 ever produced, featuring the desirable -135A engine upgrade with redesigned cowls—one of only 33 such models built. With a low 5,606-hour airframe and engines at 2,463/2,501 hours SMOH (both PT6A-135A), it benefits from recent major maintenance including a Phase 1-4 inspection completed in October 2024, landing gear overhaul in 2024, and a fresh hot section on Engine 1 by Standard Aero in May 2025. The Hartzell props were overhauled in 2022 with 137 hours SPOH.

The aircraft boasts a comprehensive Garmin avionics suite with dual G600 TXi displays, GTN...

Year
1985
Make
Beechcraft
Series
F90
Model
KING AIR F90-1
Tail #
N18SF
Serial #
LA-236

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Specifications

Category
Turboprop
Intended Use
Business

Hours, Logs & Inspections

Total Time
5,606 hrs
Engine 1 Time
2,463 hrs (SMOH)
Engine 2 Time
2,501 hrs (SMOH)
Prop 1 Time
137 hrs (SMOH)
Prop 2 Time
137 hrs (SMOH)
Logbook Status
Complete Logs
Inspection Status
Phase 1-4 signed off 10/2024

Avionics

GPS

Garmin GTN 750 - GTN GPS/Nav/Com, GTN GPS/Nav/Com

PFD

Garmin G600 TXi

MFD

Garmin GMX 200 - GMX Multi Function Display

Autopilot

Genesys ST-3100 - Digital Flight Control System (DFCS) w/ YD

Audio

Garmin GMA 35

Weather

RDS-81 - Color WX Radar, BF Stormscope

Traffic

BG Goodrich SKYWATCH 497

ADS-B Out

Garmin GTX-33 - Dual

EMS/EIS

Garmin 275 EFI - EFI (standby), Fuel Flow

Additional Equipment

Pressurized

Ice Protection

Inadvertent Ice Protection

Exterior Modifications

Raisbeck Dual Aft Body Strakes, Cleveland Nose Wheel / Wheels/Brakes, Frakes Engine Exhaust Stacks, G & D Cabin Window Kit, Low Drag Cowlings

Interior & Exterior

Interior Rating
10/10
Interior Year
2018
Paint Rating
10/10
Paint Year
2018
Interior Notes
Custom interior completed 2018 by Aerosmith, high contrasting leather, rated 10/10. G&D custom window inserts, aft flushing potty, club seating w/ dual executive writing desks and forward cabinet storage.
Exterior Notes
Custom paint completed 2018 by Aerosmith, modern head turner, rated 10/10.

Engine & Propeller

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

Asking Price

$1,835,000

Aircraft Location

Baton Rouge, LA, USA

Listing Details

Used
For Sale

Price History

Jul 21, 2025: $1,935,000(+$100,000) - controller

Jul 18, 2025: $1,835,000 - trade-a-plane

Jul 18, 2025: $1,835,000 - controller

Contact Seller

First Seen: Jul 18, 2025

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Asking Price

$1,835,000