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

This 1984 Mooney M20K 231, registration N5766M, presents a compelling opportunity with a low-time engine and fresh propeller. The airframe has 2,965 total hours, while the engine has just 70 hours since its last major overhaul and the three-blade McCauley propeller is also at 70 hours since new. The aircraft is equipped with a comprehensive suite of performance and safety enhancements, including Precise Flight speed brakes, a Turboplus intercooler system, a turbocharger differential pressure control system, prop de-ice, a four-place oxygen system, a standby vacuum system, and a digital fuel flow totalizer. Engine monitoring is handled by a...

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

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Specifications

Category
Single-Engine Piston
Intended Use
Business, Recreational
Flight Rules
IFR
Seats
4

Hours, Logs & Inspections

Total Time
2,965 hrs
Engine 1 Time
70 hrs (SMOH)
Prop 1 Time
70 hrs (SNEW)
Logbook Status
Complete Logs

Avionics

GPS

Garmin GNS 430 - GNS WAAS GPS/COM/NAV

Comms

King KX165 - NAV/COM with Localizer/Glideslope, KR ADF

Autopilot

King KFC150 - Autopilot/Flight Director/Alt Preselect

Weather

BF Goodrich WX-900 - BF Stormscope,

ADS-B Out

Garmin GTX 345 - Transponder

EMS/EIS

JPI EDM 700 - JPI EDM Engine Analyzer

PFD

King HSI

Additional Equipment

Speed Brakes

Precise Flight

Intercooler System

Turboplus

Turbocharger Control System

Turbocharger Differential Pressure Control System

Fuel Flow

Digital Fuel Flow

Standby Vacuum

Prop De-Ice

Oxygen System

4 place oxygen system

Turbocharger System

Turbocharger Differential Pressure Control System

Fuel Management

SDI/Hoskins Digital Fuel Flow - by

Vacuum System

Standby Vacuum System

De-ice System

Hot Prop Deice System

Intercom

Sigtronics SPA-400 - Intercom

Lighting

Strobe Lights

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, Polished Spinner

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Model
LYCOMING
Propeller Model
3-Blade McCauley Propeller

Asking Price

$184,900

Aircraft Location

Galesburg, IL, USA

Listing Details

Used
For Sale

Price History

Aug 22, 2025: $184,900 - trade-a-plane

Jul 23, 2025: Call for Price - controller

Jul 22, 2025: Call for Price - trade-a-plane

Contact Seller

First Seen: Jul 22, 2025

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Asking Price

$184,900