1979 Mooney M20K 231SESingle-Engine Piston Aircraft • Spring Branch, TX, USA
This 1979 Mooney M20K 231SE, registered as N133SM, is a well-equipped and maintained aircraft with significant performance and avionics upgrades. The airframe has a total time of 5,112 hours, and its engine has been upgraded to the Continental TSIO-360-MB through the ModSquad '262' conversion, effectively giving it the engine of a Mooney 252. This engine has 1,509 hours since a factory rebuild and features a fully automatic wastegate, an intercooler, and a tuned induction system. The aircraft benefits from a new three-blade Hartzell propeller installed in October 2025, a second alternator, and a one-piece fiberglass belly. Its most recent...
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Specifications
- Category
- Single-Engine Piston
- Intended Use
- Business, Recreational
Hours, Logs & Inspections
- Total Time
- 5,112 hrs
- Engine 1 Time
- 1,509 hrs
- Inspection Status
- Annual Due September 2026. Good Maintenance History. Current Annual by Cole Aviation (Mooney Service Center - Dalton GA).
Avionics
GPS
Garmin GTN 750 - WAAS Touchscreen GPS Nav Com FMS. WAAS GPS #2 Nav Com.
Autopilot
Garmin GFC 500 - GFC 2-Axis Autopilot with Pitch Trim.
PFD
Garmin G5 - Attitude (EADI). HSI (EHSI).
Audio
Garmin GMA 35 - GMA Remote Audio Panel (controlled on the GTN-750)
ADS-B Out
Garmin GTX 345 - ADS-B Transponder and out).
Weather
Garmin GDL 69 - Weather DataLink.
EMS/EIS
JPI EDM 830 - JPI Engine Monitor Fuel Computer.
Additional Equipment
Ignition System
Surefly - Electronic Ignition.
Speed Brakes
Precise Flight - Speed Brakes.
Belly
One Piece Fiberglass Belly.
Chargers
USB Chargers.
Lighting
Complete LED Lighting.
Alternator
Second Alternator.
Interior & Exterior
- Interior Notes
- Chocolate Perforated Leather Seats with Tan Carpets.
- Exterior Notes
- Early 1990's Scheme (Bravo/MSE Split Scheme). White over Teal with Gold Trim. Hangared.
Engine & Propeller
- Engine Type
- Piston
- Engine Count
- 1
- Engine Make
- Continental
- Engine Model
- TSIO360MB
- Propeller Model
- Hartzell 3-blade
Asking Price
$149,000
Aircraft Location
Spring Branch, TX, USA
Listing Details
- Used
- For Sale
Price History
Dec 14, 2025: $149,000 - controller
Contact Seller
Asking Price
$149,000
Aircraft Location
Spring Branch, TX, USA
Listing Details
- Used
- For Sale
Price History
Dec 14, 2025: $149,000 - controller
Contact Seller
Similar Mooney M20 Aircraft For Sale
1983 Mooney M20K 231SE
- Total Time
- 1,710 hrs
- Engine Time
- 580 hrs
- Prop Time
- 10 hrs
- Tail #
- N5639D
- Flight Rules
- Unspecified
- Useful Load
- Unspecified
Mooney M20K 252TSE
- Total Time
- 3,155 hrs
- Engine Time
- 456 hrs
- Prop Time
- 456 hrs
- Tail #
- N252JC
- Flight Rules
- VFR & IFR
- Useful Load
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1979 Mooney M20K 231
- Total Time
- 5,399 hrs
- Engine Time
- 1,115 hrs
- Prop Time
- 1,115 hrs
- Tail #
- N231P
- Flight Rules
- IFR
- Useful Load
- 944 lbs
1979 Mooney M20K 231
- Total Time
- 4,820 hrs
- Engine Time
- 1,620 hrs
- Prop Time
- Unspecified
- Tail #
- N916BL
- Flight Rules
- IFR
- Useful Load
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1979 Mooney M20K 231
- Total Time
- 3,472 hrs
- Engine Time
- 633 hrs
- Prop Time
- 633 hrs
- Tail #
- N231L
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1979 Mooney M20K 305 Rocket
- Total Time
- 4,977 hrs
- Engine Time
- 390 hrs
- Prop Time
- 389 hrs
- Tail #
- N231AE
- Flight Rules
- IFR
- Useful Load
- 1,055 lbs
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Find the perfect Mooney M20 for you. Browse over 5,000 aircraft for sale and filter by specifications, avionics, useful load, and more...
Asking Price
$149,000