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

This 1984 Mooney M20K 231, registration N5766M, is a well-equipped cross-country platform offered at $154,000. The airframe has 2,965 total hours, with the Continental engine showing just 70 hours since major overhaul and a propeller with 70 hours since new, both well within the 2,000-hour TBO. The seller states no damage history (NDH) and describes the aircraft as having strong ramp appeal and true turnkey readiness.

The avionics suite is purpose-built for IFR travel, featuring a Garmin GNS 430 WAAS GPS/COM/NAV, a King KX165 NAV/COM with localizer and glideslope, a King KFC150 autopilot with flight director and altitude preselect, a Sperry...

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
Annual Due: May 2027. IFR Check Due: October 2025

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

EMS

EDM 700 - Engine Analyzer

Additional Equipment

Audio Panel

Sigtronics SPA-400 - Intercom

ADF

King KR 87 - KR ADF

DME

King DME - DME with Nav Selector

HSI

King HSI

Glideslope

Dual Localizer / Glideslope

Radar

Sperry - Color Radar

Oxygen System

4 Place Oxygen System

Speed Brakes

Speed Brakes by Precise Flight

Propeller

MCCAULEY D3A32C409-C - Three Blade Propeller

Intercooler System

Turboplus, Inc. Intercooler System

Turbocharger System

Turbocharger Differential Pressure Control System

Wastegate Controller

Merlyn Products Wastegate Controller

Prop Deice

Hot Prop Deice System

Fuel Flow

Digital Fuel Flow/Totalizer by SDI/Hoskins

Standby Vacuum System

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 Model
CONTINENTAL
Propeller Model
MCCAULEY D3A32C409-C

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