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1986 Mooney M20K 231Single-Engine Piston Aircraft • Spring Branch, TX, USA

This 1986 Mooney M20K 231, registered as N231AT, presents a well-maintained example with a total airframe time of 3,100 hours. It has been Texas-based with its current owner since 2000 and has been maintained primarily by Don Maxwell Aviation, with its most recent inspection status noted as good. The aircraft is powered by a Continental TSIO-360-LB engine with 250 hours since its major overhaul against a 1,800-hour TBO and features a nearly new three-blade MT composite propeller with less than 25 hours of operation.

The panel is equipped for capable IFR flight, centered on a Garmin GNS-430W WAAS GPS/Nav/Com and supported by a Garmin GDL-88...

Year
1986
Make
Mooney
Series
M20
Model
M20K 231
Tail #
N231AT
Serial #
25-0686

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Specifications

Category
Single-Engine Piston
Intended Use
Business, Recreational
Seats (Stock)
4

Hours, Logs & Inspections

Total Time
3,100 hrs
Engine 1 Time
250 hrs (SMOH)
Prop 1 Time
25 hrs
Inspection Status
Good Maintenance (most of it by Don Maxwell Aviation).

Avionics

GPS

Garmin GNS 430W - WAAS GPS Nav Com Color Map. DAC GPS Steering (GPSS).

Comms

Garmin GNS 430W - WAAS GPS Nav Com Color Map. Nav Com #2.

Autopilot

King KAP-150 - Autopilot (Altitude Hold, Glide Slope Glide Path

ADS-B Out

Garmin GDL-88 - ADS-B Transceiver (Remote ADS-B, and Out).

ADS-B In

Garmin GDL-88 - ADS-B Transceiver (Remote ADS-B, and Out).

Additional Equipment

Speed Brakes

Precise Flight - Speed Brakes.

Oxygen System

Factory 4-Place Oxygen.

Engine Monitor

Insight GEM-601 - Engine Monitor.

Fuel Totalizer

Hoskins FT-101 - Fuel Totalizer.

Interior & Exterior

Interior Notes
2004 Interior Refurbishment. Good Condition.
Exterior Notes
Modern Scheme. Painted in 2004. Hangared. Good Condition.

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Model
TSIO-360-LB
Engine Power
210 HP
Propeller Model
3-Blade MT Composite Prop

Asking Price

$165,000

Aircraft Location

Spring Branch, TX, USA

Listing Details

Used
For Sale

Price History

Jan 20, 2026: $165,000 - controller

Contact Seller

First Seen: Jan 20, 2026

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Asking Price

$165,000