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1984 Mooney M20K 231Single-Engine Piston Aircraft • Galesburg, IL, USA

This 1984 Mooney M20K 231, registered as N5766M, presents a well-equipped and low-time example of the fast, efficient cross-country platform. With 2,965 total hours on the airframe, the key highlight is the Continental engine and McCauley 3-blade propeller, which have just 70 hours since major overhaul and 70 hours since new, respectively, against a 2,000-hour TBO. A fresh annual is currently in progress, and the aircraft is being offered as a turnkey package.

The panel is upgraded for IFR capability, featuring a Garmin GNS 430 WAAS GPS/COM/NAV, a King KX165 NAV/COM, a King KFC150 autopilot with flight director and altitude preselect, a...

Year
1984
Make
Mooney
Series
M20
Model
M20K 231
Tail #
N5766M
Serial #
25-0836

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Specifications

Category
Single-Engine Piston
Intended Use
Business, Recreational

Hours, Logs & Inspections

Total Time
2,965 hrs
Engine 1 Time
70 hrs (SMOH)
Prop 1 Time
70 hrs (SNEW)
Logbook Status
Complete Logs
Inspection Status
Fresh Annual in Progress

Avionics

GPS

Garmin GNS 430W - GNS WAAS-GPS/COM/NAV

Comms

King KX165 - NAV/Com Localizer Glideslope

AP

King KFC150 - Autopilot Flight Director Alt Preselect

Weather

BF Goodrich WX-900 - BF Stormscope

ADSB

Garmin GTX 345 - Transponder

PFD

King HSI

MFD

Sperry Color Radar

EMS

EDM-700 - Engine Analyzer

Audio

Dual Localizer / Glideslope

Additional Equipment

ADF

King KR 87 - KR ADF

DME

King DME - DME With Nav Selector

Oxygen System

4 Place Oxygen System

Speed Brakes

Precise Flight Speed Brakes - by

Propeller

Three Blade Propeller

Exhaust System

Turboplus Intercooler - Inc. System

Fuel System

Turboplus Differential Pressure Control - Turbocharger System

Deice System

Hot Prop Deice - System

Fuel Totalizer

SDI/Hoskins Fuel Flow - Digital Totalizer by

Vacuum System

Standby Vacuum System

Intercom

Sigtronics SPA-400 - Intercom

Lighting

Strobe Lights

Spinner

Polished Spinner

Interior & Exterior

Interior Year
2025
Interior Notes
New Grey Leather Seats in 2025
Exterior Notes
White and Ice Silver with Wine Pinstripe Trim. Exterior in Good Condition

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Make
Continental
Propeller Model
McCauley D3A32C409-C 3-Blade

Asking Price

$154,000

Aircraft Location

Galesburg, IL, USA

Listing Details

Used
For Sale

Price History

May 22, 2026: $154,000(-$10,000) - controller

Oct 22, 2025: $164,000(-$13,500) - controller

Oct 13, 2025: $177,500(-$7,400) - controller

+3 more price changes

Contact Seller

First Seen: Jul 22, 2025

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Asking Price

$154,000