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Grumman G-21 Goose Amphibian Family

The Grumman G-21 Goose is a twin-engine amphibian developed in the 1930s as an executive air yacht for travel between Long Island and Manhattan. Its metal flying-boat hull, retractable wheeled landing gear, high wing, and compact cabin let the same aircraft operate from runways and water. The design expanded into airline, military transport, freight, and remote-area utility service, remaining useful long after production ended and inspiring later piston and turboprop conversions.

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Identity

Aliases
Grumman GooseG-21 GooseG-21A GooseGrumman JRFGrumman OA-9
Family Name
Grumman G-21 Goose
Full Name
Grumman G-21 Goose Amphibian Family
Roles
businessgeneral_aviationairlinercargoutilitymilitary
Status
active
Type
aircraft

Details

Aircraft Specs
Configuration
fixed_wing
Operating Modes
landwater
Takeoff Landing Capabilities
conventional
Description
The Grumman G-21 Goose is a twin-engine amphibian developed in the 1930s as an executive air yacht for travel between Long Island and Manhattan. Its metal flying-boat hull, retractable wheeled landing gear, high wing, and compact cabin let the same aircraft operate from runways and water. The design expanded into airline, military transport, freight, and remote-area utility service, remaining useful long after production ended and inspiring later piston and turboprop conversions.
First Flight Year
1,937
Manufacturer

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Creation Time
July 29, 2026 at 11:27:51 UTC
Updated Time
July 29, 2026 at 11:27:51 UTC