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#0752

Seversky SEV-3

🇺🇸 United States ·first flew 1933· three-seat amphibian

Seversky SEV-3, photo 1 of 4
1/4 San Diego Air & Space Museum Archives· Public domain

what is it?

The Seversky SEV-3 was an American three-seat amphibian monoplane, the first aircraft designed and built by the Seversky Aircraft Corporation.

How to recognise it: 1 engine · 11 m wingspan

base stats

  • speed 282 km/htop speed
  • size 1,841 kgmax take-off weight
  • built 31made in total

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 93 years ago, in 1933.
  • Top speed is 2.2× a car on the Dutch motorway (130 km/h).
  • Wingspan of 11 m: about 2 cars parked nose to tail.

spec sheet

first flight
1933
number built
31
role
three-seat amphibian
origin
🇺🇸 United States
makers
Republic Aviation Corporation
engines
1× Pratt & Whitney R-985-11 Wasp Junior
crew
2
length
7.4 m
wingspan
11 m
max take-off weight
1,841 kg
top speed
282 km/h
range
—

Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.

Sources: Wikidata Q7458008, Wikipedia: Seversky SEV-3 (CC BY-SA 4.0).Updated 2026-10-24.

stan runge 704880d source