Aircraft record

N6780K1978 Grumman Acft Eng Cor-Schweizer G-164B

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled Oct 30, 2013.

Safety record in brief:1 NTSB accident (substantial damage, Jun 2010)1 AD may apply

Registration: Deregistered
Last based in: Walnut Ridge, AR; owner city / state
Engine: R1340 SERIES · 600 hp; P&W
Owners: 1; on record
NTSB events: 1; substantial, 2010
ADs may apply: 1; confirm with A&P
Service reports: 0; since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026

Last registered owner: American Agviation INC
Owner type: Corporation
City, state: Walnut Ridge, AR
Canceled: Oct 30, 2013
Airworthiness: Restricted · Agriculture and Pest Control
Airworthiness date: Sep 29, 1978

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer: Grumman Acft Eng Cor-Schweizer
Model: G-164B
Year: 1978
Serial number: 471B
Aircraft type: Fixed wing single engine
Category: Land
Certification: Type Certificated
Seats: 1
Engines: 1
Max takeoff weight: Up to 12,499 lb
Mode S code: A8FBD2

Engine

Make and model: P&W R1340 Series
Type: Reciprocating
Power: 600 hp

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records

until 2013American Agviation INCWalnut Ridge, AR

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026

NTSB events (1)

Accident · substantial damage

Jun 16, 2010 · Mayfield, KY

The pilot's improper recovery from a bounced landing, resulting in a nose-over.

Damage: Substantial
Injuries: Serious
Report: ERA10CA313

From NTSB records; matched by serial number.Read NTSB report (search CAROL for ERA10CA313)

Accident history for this model

ADs published since 1998 that may apply (1)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

AD	Subject	Effective	Applies to
99-11-02	Pratt & Whitney R-1340 Series Reciprocating Engines	Jul 19, 1999	Engine (R1340 SERIES)

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (0)

No Service Difficulty Reports found for this airframe since 1995.

Sources

FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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