2 photos from Wikimedia Commons · credits & licences
- 1. LV-ZGP FMA IA-20B El Boyero (7310811142): Aeroprints.com· CC BY-SA 3.0
- 2. IAe-20 Boyero: Chinocolerico· Public domain
what is it?
The FMA 20 El Boyero ("Shepherd") was a light utility aircraft produced in Argentina in the 1940s. It was a conventional high-wing strut-braced monoplane with a fixed tailskid undercarriage, seating two side by side in an enclosed cabin.
How to recognise it: 1 piston engine with propeller · 11.5 m wingspan
base stats
Bars compare against all aircraft: 3,500 km/h, 20,000 km, 850 seats; size and number built on a log scale up to 640 t (An-225) and 45,000 built (Cessna 172).
fun facts
- First flew 86 years ago, in 1940.
- Wingspan of 11.5 m: about 3 cars parked nose to tail.
piston: A car-like piston engine turning a propeller: simple and cheap, the classic small plane.
spec sheet
- first flight
- 1940-11-02
- number built
- 131
- role
- utility aircraft
- makers
- Fábrica Argentina de Aviones
- engines
- 1× Continental A65
- passengers
- 1
- length
- 7.1 m
- wingspan
- 11.5 m
- height
- 1.8 m
- max take-off weight
- 550 kg
- top speed
- 167 km/h
- cruise speed
- 140 km/h
- range
- 650 km
- ceiling
- 4,000 m
Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.
Sources: Wikidata Q286231, Wikipedia: FMA I.Ae.20 El Boyero (CC BY-SA 4.0).Updated 2026-10-24.
