Single-engine piston

N6774Q

Grumman Acft Eng Cor-Schweizer G-164B

Registered 4 NTSB/FAA records
Built
—
Serial
284B
Class
Single-engine piston
Engines
None NONE
Status
Current as of October 2026
Registered owner
Gustin Aviation Inc (Corporation)
Based
Lewiston, ID
Registration record

N6774Q on the FAA register

Type
Grumman Acft Eng Cor-Schweizer G-164B
Serial
284B
Engines
None NONE
Registered owner
Gustin Aviation Inc
Lewiston, ID
Certificate issued
2015-10-06
Airworthiness date
—
Registration expires
2028-10-31
Airworthiness class
—
Mode S (hex)
A8F8AC
Mode S (octal)
52174254
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-10-31
    Registration expires (renewal due).
  • 2015-10-06
    Certificate of registration issued as N6774Q.
  • 2010-02-18
    Accident at Colfax, WA; damage: substantial.
  • 2001-08-11
    Accident at Quincy, WA; damage: substantial.
  • 1995-07-28
    Accident at Ephrata, WA; damage: substantial.
  • 1990-08-19
    Accident at Westley, CA; damage: destroyed.
Overview

About N6774Q

N6774Q is a Grumman Acft Eng Cor-Schweizer G-164B, serial number 284B. The FAA register lists Gustin Aviation Inc as the registrant in Lewiston, Idaho. The current certificate of registration was issued on October 6, 2015 and expires on October 31, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one None NONE engine and 1 seats.

N6774Q has 4 accident/incident records on file (most serious damage: destroyed); details are below.

Safety record

Accident & incident history

2010-02-18 Accident · Colfax, WA Damage: Substantial NTSB · WPR10LA139
Reported aircraft: Grumman Acft Eng Cor-Schweizer G-164B
Probable cause: A partial loss of engine power due to carburetor ice as a result of the pilot's failure to use carburetor heat.
2001-08-11 Accident · Quincy, WA Damage: Substantial NTSB · SEA01LA149
Reported aircraft: Grumman G-164B
Probable cause: The failure of the impeller assembly as a consequence of impeller rub and binding within the impeller collector case for undetermined reasons.
1995-07-28 Accident · Ephrata, WA Damage: Substantial NTSB · SEA95LA188
Reported aircraft: Grumman G-164B
Probable cause: THE PILOT'S INADEQUATE COMPENSATION FOR WIND CONDITIONS. FACTORS CONTRIBUTING TO THE ACCIDENT WERE CROSSWINDS AND GUSTS.
1990-08-19 Accident · Westley, CA Damage: Destroyed Serious injury NTSB · LAX90DVA10
Reported aircraft: Grumman-Schweizer G-164B
Probable cause: THE PILOT'S FAILURE MAINTAIN OBSTACLE CLEARANCE.

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.