Their line of utility flying boats and sea-borne cargo aircraft, which started with the G-21 Goose in 1937 and was joined by the G-44 Wigeon and G-73 Mallard, was one of Grumman's less-appreciated ...

A rugged amphibian, the Grumman G-21 served both commercial airlines and militaries alike. The U.S. Coast Guard flew the JRF version as a transport and anti-submarine aircraft. NASM Affectionately ...

The new G-21 is being designed to carry up to 10 passengers or a total load of 2,500kg (5,500lb) at speeds up to 200kt (370km/h). Source: Flight International ...

The new G-21 is being designed to carry a pilot plus 10 passengers or a total load of 5,500lb at speeds up to 200kts. Range is 1,200 nautical miles, fuel consumption 80gph.