Twin piston

N7811

1942 Grumman G-21A

Registered 2 NTSB/FAA records
Built
1942
Serial
B-122
Class
Twin piston
Engines
2 × Pratt & Whitney R-985 series
Status
Current as of October 2026
Registered owner
Evergreen Aviation & Space Museum (Corporation)
Based
Mcninnville, OR
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Registration record

N7811 on the FAA register

Type
1942 Grumman G-21A
Serial
B-122
Engines
2 × Pratt & Whitney R-985 series
Registered owner
Evergreen Aviation & Space Museum
Mcninnville, OR
Certificate issued
2014-01-07
Airworthiness date
2005-08-08
Registration expires
2030-01-31
Airworthiness class
Multiple
Mode S (hex)
AA96B8
Mode S (octal)
52513270
Seats (type)
8
Weight class
up to 12,499 lb
Range (type)
695 nm
Cruise (type)
166 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2030-01-31
    Registration expires (renewal due).
  • 2014-01-07
    Certificate of registration issued as N7811.
  • 2007-06-24
    Accident at Dutch Harbor, AK; damage: substantial.
  • 2005-08-08
    Airworthiness date on the current FAA record (multiple category).
  • 1990-06-30
    Accident at King Salmon, AK; damage: substantial.
  • 1942
    Manufactured (1942).
Overview

About N7811

N7811 is a 1942 Grumman G-21A, serial number B-122. The FAA register lists Evergreen Aviation & Space Museum as the registrant in Mcninnville, Oregon. The current certificate of registration was issued on January 7, 2014 and expires on January 31, 2030.

The FAA aircraft reference file describes the type as a twin piston, two Pratt & Whitney R-985 series engines and 8 seats. Published figures for the type give a cruise speed of about 166 knots and a range of about 695 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is multiple category, dated August 8, 2005.

N7811 has 2 accident/incident records on file (most serious damage: substantial); details are below.

Cruise
166 kt
Range
695 nm
Fuel burn
16 gph

Published figures for the Grumman G-21A type. They describe the model, not this airframe's equipment or condition.

Safety record

Accident & incident history

2007-06-24 Accident · Dutch Harbor, AK Damage: Substantial NTSB · ANC07CA053
Reported aircraft: Grumman G21A
Probable cause: The pilot's inadequate compensation for wind conditions during the takeoff roll, which resulted in a loss of directional control and a nose over.
1990-06-30 Accident · King Salmon, AK Damage: Substantial Minor injury NTSB · ANC90LA102
Reported aircraft: Grumman G21
Probable cause: THE PILOT FAILED TO ADEQUATELY COMPENSATE FOR THE PREVAILING WIND CONDITIONS AND HIS FAILURE TO MAINTAIN DIRECTIONAL CONTROL. A CONTRIBUTING FACTOR WAS THE STRONG CROSSWIND COMPONENT.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.