Listing image
Image position: 1/14 of 14 total images

1966 Mooney M20E Super 21Single-Engine Piston Aircraft • Alvin, TX, USA

This 1966 Mooney M20E Super 21, registered as N6066Q, presents with a total airframe time of 4,173 hours and features a well-documented maintenance pedigree. The aircraft is powered by a Lycoming IO-360-A1A engine with 2021 hours since major overhaul and is equipped with a three-blade MT-Propeller that has 1,201 hours since new. A recent annual inspection was completed with compression readings provided, and the next annual is due by October 2026. The aircraft has complied with numerous Mooney service bulletins, including the critical M20-217 aft spar splice in 2021, and features several speed-enhancing modifications such as a LASAR...

Year
1966
Make
Mooney
Series
M20
Model
M20E Super 21
Tail #
N6066Q
Serial #
897

Find similar aircraft

Specifications

Category
Single-Engine Piston
Intended Use
Business, Recreational
Flight Rules
VFR & IFR
Useful Load
910 lbs
Seats
4

Hours, Logs & Inspections

Total Time
4,173 hrs
Engine 1 Time
2,021 hrs (SMOH)
Prop 1 Time
1,201 hrs (SNEW)
Inspection Status
Annual Inspection Due by 10/2026

Avionics

Audio

King KMA 20 - KMA TSO Audio Panel with 3LMB

GPS

Bendix/King KLN 94 - KLN TSO Color GPS, Color GPS with Pilot Yoke Mount, Internal Antenna

Comms

King KX 175B - KX TSO Nav/Com Recently IRAN'd, KX Nav/Com Recently IRAN'd

Autopilot

Mooney Positive Control - Functional (Aka Wing Leveler)

ADS-B Out

Appareo Stratus - ADS-B Out 1090

EMS/EIS

JPI EDM 700 - JPI EDM Engine Analyzer (EGT/CHT) Installed per STC Fuel Flow and Pressure System per STC SA00068SE

Additional Equipment

Annunciator Panel

MSI 97-10364A - MSI GPS/Nav Switching Annunciator Panel

VOR/LOC Indicators

King KI 206 - KI VOR/LOC/GPS Course Deviation Indicator, KI VOR/LOC Course Deviation Indicator

Intercom System

PM 2000 - PM Audio Panel, Four Place Intercom System with Standard Jacks

ELT

Ameri-King AK-450 - ELT with Panel Mounted Switch and Indicator

Multi Indicator

Davtron M655 - Five Function Multi Indicator (OAT, Pressure, Density, Voltage)

Chronometer

Davtron M800M - Digital Chronometer

Digital Tachometer

Horizon Instruments P-1000 - Digital Tach Installed per STC SA58444NM

Exhaust System

Exhaust System Repaired by Dawley Aviation 03/13/2000

Oil Cooler

Aero-Classics Oil Cooler - Heat Transfer Products Inc. Installed 09/14/2012

Alternator

PlanePower AL 12-P70 - Model AL Alternator Installed

Voltage Regulator

Zeftronics Voltage Regulator - Installed 02/18/2010

Windshield

Southwest Texas Aviation Inc. One-Piece Windshield Installed 08/14/2009 per STC SA4332SW

Vacuum Pump

New Vacuum Pump Replaced 04/24/2009

Gear Warning Horn

Sonalert - Gear Warning Horn Installed 06/10/2008

Belly Fairing

LASAR Composite Smooth Belly Fairing Installed 04/10/2007 per STC SA3541NM

Flap Gap Seals

LASAR Flap Gap Seals Installed 04/10/2007 per STC SA4443NM

Wheel and Brake System

Cleveland Wheel and Brake Relocation Installed 05/08/2000 per STC SA4443NM

Air Filter System

Brackett Air Filter - System Installed 11/09/1998 per STC SA71GL

Nose Cowl

Aero Resources, Inc. Fiberglass Nose Cowl Installed 01/27/1998 per STC SA7589SW

Landing Light Cover

Aero Resources, Inc. Landing Light Lens Cover Installed 01/27/1998 per STC SA09182SW

Oil Filter Adapter

Capehart Industries Inc. Engine Oil Filter Adapter Installed 11/27/1996 per STC SA8922SW

Interior & Exterior

Interior Year
2012
Paint Rating
Condition 8/10
Paint Year
2010
Interior Notes
Light Gray Textured Plastic and Gray Tweed Fabric Headliner, Textured Light Gray Plastic Window Trim, Textured Light Gray Plastic Over Gray Tweed Fabric Side Panels, Pilot and Copilot Light Gray Leather Seats with Dark Gray Leather Inserts, Lap Belts and Shoulder Harnesses (2009 Overhauled and Reupholstered), Rear Dark Gray Tweed Fabric with Light Gray Tweed Fabric Inserts Bench Seat with Lap Belts, Brown Tweed Floor Carpeting with Pilot and Copilot Scuff Mats, LASAR Wiser Visors, Upper and Lower Forward Cabin Air Vents, Overhead Pilot and Copilot Directional Spot Lights, Overhead Mid-Cabin Switchable Light, Overhead Cabin Speaker, Aft Overhead Cabin Air Vents, Baggage Door with Spacious Aft Baggage Area, Hanger, and Hat Shelf
Exterior Notes
Aircraft Stripped, Etched Alodined, Primed with Anti-Corrosion Primer, and Refinished 07/05/2010 Overall DuPont Matterhorn White (AF3102) with Ocean Blue (P1229) and Light Rich Blue Metallic (P1283) Trim Accents and Striping, Cam-Locs and Exterior Screws Replaced 07/05/2010

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Model
IO-360-A1A
Engine Power
200 HP
Propeller Model
MT-Propeller MTV-12-B/180-596

Asking Price

$75,000

Aircraft Location

Alvin, TX, USA

Listing Details

Used
For Sale

Price History

Oct 15, 2025: $75,000 - trade-a-plane

Contact Seller

First Seen: Oct 15, 2025

Similar Mooney M20 Aircraft For Sale

Listing image
Image position: 1/15 of 15 total images

1966 Mooney M20E Super 21

$75,000
• Mulino, OR, USA
Total Time
5,658 hrs
Engine Time
1,173 hrs
Prop Time
873 hrs
Tail #
N3368X
Flight Rules
IFR
Useful Load
Unspecified
AutopilotSTEC 30GPSKLN 90B +1
Listing image
Image position: 1/5 of 5 total images

1965 Mooney M20E Super 21

$65,000
• Shreveport, LA, USA
Total Time
7,300 hrs
Engine Time
2,100 hrs
Prop Time
5 hrs
Tail #
N2590W
Flight Rules
IFR
Useful Load
Unspecified
Listing image
Image position: 1/21 of 21 total images

1965 Mooney M20E Super 21

$86,900
• Reno, NV, USA
Total Time
3,672 hrs
Engine Time
956 hrs
Prop Time
481 hrs
Tail #
N5976Q
Flight Rules
IFR
Useful Load
892 lbs
GPSGarmin Aera 660
Listing image
Image position: 1/14 of 14 total images

1965 Mooney M20E Super 21

$165,000
• Sarasota, FL, USA
Total Time
5,700 hrs
Engine Time
1,150 hrs
Prop Time
900 hrs
Tail #
N6009Q
Flight Rules
VFR & IFR
Useful Load
1,050 lbs
GPSGarmin GNS 430
Listing image
Image position: 1/16 of 16 total images

1964 Mooney M20E Super 21

$64,000
• Spring Branch, TX, USA
Total Time
5,765 hrs
Engine Time
1,350 hrs
Prop Time
662 hrs
Tail #
N7134U
Flight Rules
VFR
Useful Load
Unspecified
GPSApollo GX-50
Listing image
Image position: 1/13 of 13 total images

1964 Mooney M20E Super 21

$115,000
• Carson City, NV, USA
Total Time
6,700 hrs
Engine Time
300 hrs
Prop Time
700 hrs
Tail #
N28X
Flight Rules
VFR & IFR
Useful Load
Unspecified
GPSGarmin GTN 650

Looking for more Mooney M20s?

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

$75,000