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1971 Gardan GY-20Experimental Aircraft • Locarno, Ticino, Switzerland

This 1971 Gardan GY-20, registration HB-SAC, is an amateur-built aircraft with a total airframe time of 1,659 hours. It is powered by a Continental A65 engine, serial number T-026450, which has a total time of 2,178 hours and 780 hours since its last major overhaul performed in 1987. The engine underwent a shock load inspection at 416 hours in June 2000 and was subsequently reassembled and installed on this aircraft in August 2001. Compression values taken in May 2021 were all strong, ranging from 74/80 to 76/80 across all four cylinders. The aircraft is equipped with a hand-start system and a Merville 693B wood propeller that has 288 hours...

Year
1971
Make
Gardan
Series
GY-20
Model
GY-20
Tail #
HB-SAC
Serial #
RHR1

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Specifications

Category
Experimental
Intended Use
Recreational

Hours, Logs & Inspections

Total Time
1,659 hrs
Engine 1 Time
2,178 hrs
Prop 1 Time
288 hrs

Avionics

Comms

Trig TY91 - VHF COM with TC90 Controller

ADS-B Out

Trig TT21 - Mode S Transponder with TC20 Controller

EMS/EIS

Artex ME406 - ELT (Battery expires 06/2026)

Additional Equipment

Wheel Fairings

Solar Panel

Solar Panel Battery Charger

Interior & Exterior

Interior Notes
Red and White Vinyl and Fabric
Exterior Notes
White and Red

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Make
Continental
Engine Model
A65
Propeller Model
Merville 693B

Asking Price

$21,024

Aircraft Location

Locarno, Ticino, Switzerland

Listing Details

Used
For Sale

Price History

Sep 27, 2025: $21,024(-$172) - controller

Sep 19, 2025: $21,196(+$140) - controller

Sep 11, 2025: $21,056(+$256) - controller

+31 more price changes

Contact Seller

First Seen: Apr 20, 2025

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Asking Price

$21,024