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1974 American Champion Decathlon 8KCABSingle-Engine Piston Aircraft • Sheridan, WY, USA

This 1974 American Champion Decathlon 8KCAB (N307MJ) presents as a well-maintained aerobatic platform with recent upgrades and low time since major overhauls. The airframe shows just 1,165 total hours, featuring new metal spar wings installed at the Champion factory in 2014 and a completely refreshed fuselage with new fabric and paint completed in March 2025 by Bar T Aero. The 150hp Lycoming IO-320-E1A engine was overhauled by Zephyr Aircraft Engines in July 2023 with only 117 hours since major overhaul, showing solid compression readings during its October 2024 annual inspection. The aircraft carries a useful load of 522 lbs and includes...

Year
1974
Make
American Champion
Series
8KCAB
Model
Decathlon 8KCAB
Tail #
N307MJ
Serial #
137-74

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Specifications

Category
Single-Engine Piston
Intended Use
Aerobatic, Recreational
Flight Rules
VFR
Useful Load
522 lbs
Seats
2

Hours, Logs & Inspections

Total Time
1,165 hrs
Engine 1 Time
117 hrs (SMOH)
Prop 1 Time
317 hrs (SPOH)
Logbook Status
Complete logs available to serious buyers
Inspection Status
Fresh Annual Inspection: October 2024

Avionics

GPS

Garmin GNC 355 - GNC Touchscreen GPS/Com

ADS-B Out

Garmin GTX 345 - ADSB In/Out Transponder

PFD

Uvionix AV-30 - Attitude Indicator

Additional Equipment

Harnesses

Hooker 5-point - harnesses

Parachutes

2-Parachutes

Lighting

Whelen LED NAV/Strobe - LED Lights, LED Light, LED Light

Sun Shield

Kennon sun-shield complete set ($325 value)

Engine Plugs

Kennon Engine plugs ($220 value)

Tie Downs

Boss-Tie Downs

Pitot Cover

Pitot-tube cover

Checklists

CheckMate Normal & Emergency procedure custom checklists

Interior & Exterior

Interior Year
2023
Paint Year
2025
Interior Notes
New interior November 2023 by previous owner
Exterior Notes
New Fuselage fabric and paint (March 2025 by Bar T Aero, Clint Worman in Round Up, MT)

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Model
IO-320-E1A
Engine Power
150 HP

Asking Price

$139,900

Aircraft Location

Sheridan, WY, USA

Listing Details

Used
For Sale

Price History

Apr 23, 2025: $139,900 - trade-a-plane

Contact Seller

First Seen: Apr 23, 2025

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Asking Price

$139,900