GRUMMAN / SEAPLANE

Grumman G-21A Goose

Grumman's twin-engine Goose amphibian, used for business, military and utility flying.

+ Compare aircraft
Type designatorsG21Models & sources ↓

Choose the version you fly to narrow the edition-specific reading.

PropulsionTwin piston
ConfigurationFlying boat · Retractable gear
Simulator ecosystemsMSFS
YOUR AIRCRAFT COMPANION

Start here

A few places to begin, from the aircraft’s story to the people who fly it.

Introduction

Meet the aircraft

Grumman conceived the Goose as transport for businessmen around Long Island. A boat hull, retractable landing gear and two engines mounted high on the wing allowed travel between water and conventional airfields. Military service followed during the Second World War.

Aircraft background

Wikipedia contributors · Read more ↗
Pilot account

The big boat becomes a responsive aircraft over the lakes

The Goose looked like a large boat in the hangar, so Scott was pleasantly surprised when Addison Pemberton handed him the controls after takeoff. It responded readily, with a clear view around the nose and wings. A wing-rock to acknowledge a nearby floatplane took little effort, adding a friendly exchange to an evening above the lakes. Pemberton resumed control for the water work.

AOPA · June 2018. Evening flight in the Pemberton family’s restored JRF-6B; Addison Pemberton made the takeoff and water landings, with Scott handling the aircraft in the air.

AOPA · Read more ↗
Simulator systems

The radio has a separate switch from the EFB display

The captain’s EFB phone controls radio interaction. Its display switch is separate from the Radio On/Off switch, so hiding the phone can leave the radios operating.

G-21A Goose · Microsoft Flight Simulator · MSFS 2024

Microsoft / aircraft developers · Read more ↗
WATCH & EXPLORE

Into the cockpit

YouTube
Flight video

Loran · 8 min ·

Pacific Coastal Grumman G-21A Goose - Flight from and to Port Hardy (YZT) with Water Landing, Canada

A Pacific Coastal Goose flight from Port Hardy, including a water landing.

Real aircraft · Grumman G-21A Goose

Watch on YouTube ↗

Preview images are served by AirframeDB. Videos open on YouTube only when you choose to watch.

THE AIRCRAFT

Meet Grumman G-21A Goose

Grumman conceived the Goose as transport for businessmen around Long Island. A boat hull, retractable landing gear and two engines mounted high on the wing allowed travel between water and conventional airfields. Military service followed during the Second World War.

The G-21 is smaller than Grumman's Albatross, with a different cabin and service history. Civilian survivors and military JRF versions can carry different equipment.

Research-based aircraft backgroundWikipedia contributors · Grumman G-21 Goose ↗
FAMILY, MODELS & VARIANTS

Grumman G-21A Goose

Grumman → · Explore the family →

AIRCRAFT IDENTITY

Aircraft type designators

Use the code for the model you are flying. The linked authority lists the applicable aircraft.

HOW IT CAME TO BE

History & design

A restoration gives the whole family a role

The Pemberton restoration divided work among family and volunteers: Ryan rebuilt metal structure, Wendy covered control surfaces and Jay contributed between airline trips. Scott reports roughly 9,000 hours of combined work before the Goose returned to flying.

AOPA · Grumman JRF-6B Goose: Goosed ↗

Reported restoration effort; not a current maintenance assessment

FROM THE COCKPIT

Pilot accounts

The big boat becomes a responsive aircraft over the lakes

Ken Scott

The Goose looked like a large boat in the hangar, so Scott was pleasantly surprised when Addison Pemberton handed him the controls after takeoff. It responded readily, with a clear view around the nose and wings. A wing-rock to acknowledge a nearby floatplane took little effort, adding a friendly exchange to an evening above the lakes.

Pemberton resumed control for the water work. Scott experienced the hull settling onto the lake, followed by a much busier departure through spray that covered the windscreen. Returning to Spokane as the sun went down brought the trip back to its starting point.

AOPA · June 2018. Evening flight in the Pemberton family’s restored JRF-6B; Addison Pemberton made the takeoff and water landings, with Scott handling the aircraft in the air.

Read the full account · AOPA ↗

Mail flights become the foundation for teaching others

Burke Mees

Mees first used the Goose as a working aircraft, carrying passengers and mail to remote strips and sheltered coastal destinations. He described satisfaction in that work and the experience it gave him, rather than recalling it simply as recreational flying. Moving into airline work in 2001 eventually changed the place the amphibian occupied in his life.

A friendship with John Pletcher, who had restored a Goose, later brought an opportunity to help fly and demonstrate the aircraft. Mees developed a training course and began welcoming visiting pilots to Lake Hood.

Interview by Derek Roberts · May 2019. Mees recalls commercial Goose flying in the Aleutians during the 1990s and later instruction from Lake Hood.

Read the full account · General Aviation News ↗

Learning with a father-in-law, then carrying on the journeys

Sam Valadez

Valadez’s introduction to the Goose came through Chuck Greenhill, who would become his father-in-law. On an early trip from Kenosha to Fox Lake, Greenhill made the takeoff before they exchanged seats on the water and began instruction. Valadez remembered that first introduction as the beginning of a lasting interest in flying the amphibian.

After Greenhill’s death, Valadez and his wife Tammy took responsibility for the aircraft. Trips between Wisconsin and Florida continued a pattern of adventures he associated with Chuck. Maintaining it and sharing it with others became part of carrying that relationship forward.

Interview reported by Jay Selman · January 2026. G-21A N42GL; Valadez and Tammy Greenhill took possession in August 2022 after her father Chuck Greenhill’s death.

Read the full account · AvBrief ↗
VIRTUAL VERSIONS

In your simulator

Systems, equipment and documentation for each developer’s aircraft.

Compare simulator versions →
MSFS 2024

G-21A Goose

Microsoft Flight Simulator · Released

MSFS 2024Included / first-party

Aircraft

Edition / package Standard

The radio has a separate switch from the EFB display

The captain’s EFB phone controls radio interaction. Its display switch is separate from the Radio On/Off switch, so hiding the phone can leave the radios operating.

Microsoft / aircraft developers · Goose_G21A_FS24_Manual ↗

MSFS 2024 Goose manual, PDF page 7

The checklist interface depends on the simulator edition

The simulator EFB contains the interactive checklists. Select its aircraft icon, then Checklists, as shown in the 2024 guide.

Microsoft / aircraft developers · Goose_G21A_FS24_Manual ↗

MSFS 2024 guide, checklist section; edition-specific interface

Some historical cockpit equipment is inoperative

The guide identifies old-style navigation and other omitted functions as inoperative. Unanimated controls should be treated as INOP, rather than assumed to have an undocumented function.

Microsoft / aircraft developers · Goose_G21A_FS24_Manual ↗

MSFS 2024 Goose guide, Important Notes and Substitutions

MSFS 2020

G-21A Goose

Microsoft Flight Simulator · Released

MSFS 2020Included / first-party

Aircraft

Edition / package Standard

The radio has a separate switch from the EFB display

The captain’s EFB phone controls radio interaction. Its display switch is separate from the Radio On/Off switch, so hiding the phone can leave the radios operating.

Microsoft / aircraft developers · Goose_G21A_MSFS_Manual v2 ↗

MSFS 2020 Goose manual, PDF page 5

The checklist interface depends on the simulator edition

The top-screen Checklist menu provides the procedures. Its blue-eye icon moves the view to the relevant cockpit control, and items can be marked complete.

Microsoft / aircraft developers · Goose_G21A_MSFS_Manual v2 ↗

MSFS 2020 guide, checklist section; edition-specific interface

Some historical cockpit equipment is inoperative

The guide identifies old-style navigation and other omitted functions as inoperative. Unanimated controls should be treated as INOP, rather than assumed to have an undocumented function.

Microsoft / aircraft developers · Goose_G21A_MSFS_Manual v2 ↗

MSFS 2020 Goose guide, Important Notes and Substitutions

THE NUMBERS

Aircraft specifications

Published figures for the named real-aircraft variant. Simulator equipment and performance can differ.

Specifications (JRF-5 Goose)Grumman G-21 Goose · Specifications (JRF-5 Goose) · real aircraft; source units retained
SpecificationPublished value
Length38 ft 6 in (11.73 m)
Wingspan49 ft 0 in (14.94 m)
Height16 ft 2 in (4.93 m)
Wing area375 sq ft (34.8 m² )
Empty weight5,425 lb (2,461 kg)
Gross weight8,000 lb (3,629 kg)
Powerplant2 × Pratt & Whitney R-985-AN-6 Wasp Junior 9-cylinder air-cooled radial piston engines , 450 hp (340 kW) each
Maximum speed201 mph (323 km/h, 175 kn) at 5,000 ft (1,500 m)
Cruise speed191 mph (307 km/h, 166 kn) at 5,000 ft (1,500 m)
Range640 mi (1,030 km, 560 nmi)
Service ceiling21,300 ft (6,500 m)
Rate of climb1,100 ft/min (5.6 m/s)
Wikipedia contributors · Grumman G-21 Goose ↗
GO TO THE SOURCE

Manuals & resources

Find your next read

Choose a topic for a short introduction and a link to the original source. Simulator references identify the developer and edition they cover.

Simulator documentation

The radio has a separate switch from the EFB displayG-21A Goose · Microsoft Flight Simulator · MSFS 2024

The captain’s EFB phone controls radio interaction. Its display switch is separate from the Radio On/Off switch, so hiding the phone can leave the radios operating.

MSFS 2024 Goose manual, PDF page 7

Microsoft / aircraft developers · Read the source ↗
Some historical cockpit equipment is inoperativeG-21A Goose · Microsoft Flight Simulator · MSFS 2024

The guide identifies old-style navigation and other omitted functions as inoperative. Unanimated controls should be treated as INOP, rather than assumed to have an undocumented function.

MSFS 2024 Goose guide, Important Notes and Substitutions

Microsoft / aircraft developers · Read the source ↗
The radio has a separate switch from the EFB displayG-21A Goose · Microsoft Flight Simulator · MSFS 2020

The captain’s EFB phone controls radio interaction. Its display switch is separate from the Radio On/Off switch, so hiding the phone can leave the radios operating.

MSFS 2020 Goose manual, PDF page 5

Microsoft / aircraft developers · Read the source ↗
The checklist interface depends on the simulator editionG-21A Goose · Microsoft Flight Simulator · MSFS 2020

The top-screen Checklist menu provides the procedures. Its blue-eye icon moves the view to the relevant cockpit control, and items can be marked complete.

MSFS 2020 guide, checklist section; edition-specific interface

Microsoft / aircraft developers · Read the source ↗
Some historical cockpit equipment is inoperativeG-21A Goose · Microsoft Flight Simulator · MSFS 2020

The guide identifies old-style navigation and other omitted functions as inoperative. Unanimated controls should be treated as INOP, rather than assumed to have an undocumented function.

MSFS 2020 Goose guide, Important Notes and Substitutions

Microsoft / aircraft developers · Read the source ↗
The checklist interface depends on the simulator editionG-21A Goose · Microsoft Flight Simulator · MSFS 2024

The simulator EFB contains the interactive checklists. Select its aircraft icon, then Checklists, as shown in the 2024 guide.

MSFS 2024 guide, checklist section; edition-specific interface

Microsoft / aircraft developers · Read the source ↗

Pilot account

The big boat becomes a responsive aircraft over the lakesAOPA · June 2018. Evening flight in the Pemberton family’s restored JRF-6B; Addison Pemberton made the takeoff and water landings, with Scott handling the aircraft in the air.

The Goose looked like a large boat in the hangar, so Scott was pleasantly surprised when Addison Pemberton handed him the controls after takeoff. It responded readily, with a clear view around the nose and wings. A wing-rock to acknowledge a nearby floatplane took little effort, adding a friendly exchange to an evening above the lakes. Pemberton resumed control for the water work.

Ken Scott

AOPA · Read the source ↗
Mail flights become the foundation for teaching othersInterview by Derek Roberts · May 2019. Mees recalls commercial Goose flying in the Aleutians during the 1990s and later instruction from Lake Hood.

Mees first used the Goose as a working aircraft, carrying passengers and mail to remote strips and sheltered coastal destinations. He described satisfaction in that work and the experience it gave him, rather than recalling it simply as recreational flying. Moving into airline work in 2001 eventually changed the place the amphibian occupied in his life. A friendship with John Pletcher, who had restored a Goose, later brought an opportunity to help fly and demonstrate the aircraft.

Burke Mees

General Aviation News · Read the source ↗

Read the original documentation from the people who created it. Manuals open on their publisher’s website.

Manual

↗Microsoft Flight Simulator aircraft manualsMicrosoft / aircraft developers

Aircraft background

↗Grumman G-21 GooseWikipedia contributors · Research background · Wikipedia revision 1371463906 · retrieved 2026-09-12

Resource

↗MSFS 2024 FAQ and edition aircraft inventoryMicrosoft ↗MSFS 2020 FAQ and edition aircraft inventoryMicrosoft

Type designator

↗ICAO Doc 8643 — aircraft type designatorsInternational Civil Aviation Organization · Public search data retrieved 2026-09-14; authority update 2026-09-03

Developer documentation

↗Goose_G21A_FS24_ManualMicrosoft / aircraft developers · Gathered developer documentation ↗Goose_G21A_MSFS_Manual v2Microsoft / aircraft developers · Gathered developer documentation
AIRCRAFT AND FEEL

Built-in force-feedback profiles

Read the documentary basis, editable starting settings and remaining questions for the aircraft you fly. Each explanation refers to the exact profile revision shown.

Catalogue programme-20261022-v1 · 1 profile choice

Explore all built-in profile references →

Content expanded · What’s new

Something missing or a source that needs attention?

Suggest a correction ↗