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1970 Cessna 172L Avcon 180HP ConversionSingle-Engine Piston Aircraft • Alliance, NE, USA

This 1970 Cessna 172L, registration N7689G, is offered for sale through Heartland Aviation of Alliance, Nebraska, and features the Avcon 180 horsepower conversion paired with a constant speed propeller. The airframe has 3,416 hours total time, while the engine shows 1,389 hours since factory new. The Hartzell constant speed propeller has 0.0 hours since overhaul. A September 2026 annual inspection has just been completed.

The aircraft retains its original basic panel with a KX-170B and KT-75 transponder. The listing describes it as a clean two-owner aircraft with history in eastern Montana and western Nebraska, and states no damage history....

Year
1970
Make
Cessna
Series
172 Skyhawk
Model
172L Avcon 180HP Conversion
Tail #
N7689G

Find similar aircraft

Specifications

Category
Single-Engine Piston
Intended Use
Training, Recreational

Hours, Logs & Inspections

Total Time
3,416 hrs
Engine 1 Time
1,389 hrs (SNEW)
Prop 1 Time
(SNEW)
Inspection Status
Annual just completed September 2026

Avionics

Comms

KX-170B

ADSB

KT-75 - Transponder

Interior & Exterior

Interior Rating
7/10
Paint Rating
7/10
Interior Notes
Interior 7
Exterior Notes
Paint 7. Aluminum of wings & fuselage looks new (no corrosion). Good tires and glass.

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Power
180 HP
Propeller Model
Hartzell Constant Speed

Asking Price

$125,000

Aircraft Location

Alliance, NE, USA

Listing Details

For Sale

Price History

Oct 22, 2026: $125,000 - barnstormers

Contact Seller

First Seen: Oct 22, 2026

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Asking Price

$125,000