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1971 GARDAN GY-20

Reg # HB-SAC


  • 1971 GARDAN GY-20 Photo 2


Amateur Built GY-20-1, Serial Number RHR 1
Manufactured by Mr Kurt Riesen in Switzeraland after the original drawings ans homebuilt (Non - EASA)

Empty Weight: 338.5 kg
MTOW: 515 kg

Noise: ICAO Annex 16, Vol. 1, Chapter 6, 63.3 dB(A), Swiss Category C

Cruise Speed: 85 Kts with 16/17 Liter Fuel Consumption

Total Time: 1659 hours

Engine Continental A65, Serial Number T-026450 (hand start)
Total Time: 2178 hours
SOH: 780 hours
Overhauled in 1987 by Wili Bern
Shock load inspection performed at TSOH: 416:09 in June 2000 by Cermec-Motor after accident occurred on another aircraft
Reassembled in August 2001
Installed on HB-SAC in August 2001
Compression values taken in May 2021:
1: 76/80, 2: 74/80, 3: 76/80, 4: 76/80

Wood Propeller Merville 693B, Serial Number N 17506
TSOH: 288 hours
Manufactured in 1962
Overhauled in 2006


VHF COM Trig TY91 with TC90 Controller
Trig TT21 Mode S Transponder with TC20 Controller
Artex ME406 ELT (Battery expires 06/2026)


White and Red


Red and White Vinyle and Fabric

Additional Equipment

Wheel Fairings
Solar Panel Battery Charger

Aeromeccanica, SA


Phone: (41) 9121 03128

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