Single-engine piston

N9640

1974 Grumman Acft Eng Cor-Schweizer G-164A

Registered 1 NTSB/FAA record
Built
1974
Serial
1204
Class
Single-engine piston
Engines
P & W R-985-AN-1
Status
Current as of October 2026
Registered owner
Individual · sign in to see
Based
Covington, TN
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Registration record

N9640 on the FAA register

Type
1974 Grumman Acft Eng Cor-Schweizer G-164A
Serial
1204
Engines
P & W R-985-AN-1
Registered owner
Individual — the name of an individual registrant is shown to signed-in users. Sign in
Covington, TN
Certificate issued
2026-05-15
Airworthiness date
2017-12-21
Registration expires
2033-05-31
Airworthiness class
Experimental · exhibition
Mode S (hex)
AD6D5A
Mode S (octal)
53266532
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2033-05-31
    Registration expires (renewal due).
  • 2026-05-15
    Certificate of registration issued as N9640 to the current registrant.
  • 2017-12-21
    Airworthiness date on the current FAA record (experimental category (exhibition)).
  • 1992-05-12
    Accident at Fisher, AR; damage: substantial.
  • 1974
    Manufactured (1974).
  • 1937-12-17
    N9640 previously assigned to a Ford 5-AT-B (s/n 18); cancelled.
Overview

About N9640

N9640 is a 1974 Grumman Acft Eng Cor-Schweizer G-164A, serial number 1204. It is registered to an individual in Covington, Tennessee. The current certificate of registration was issued on May 15, 2026 and expires on May 31, 2033.

The FAA aircraft reference file describes the type as a single-engine piston, one P & W R-985-AN-1 engine and 1 seats. Its airworthiness certificate is experimental category (exhibition), dated December 21, 2017.

N9640 has 1 accident/incident record on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

1992-05-12 Accident · Fisher, AR Damage: Substantial NTSB · FTW92LA130
Reported aircraft: Grumman G-164A
Probable cause: THE LOSS OF COMPLETE ENGINE FOR UNDETERMINED REASONS. A FACTOR WAS THE LOW ALTITUDE AND UNSUITABLE TERRAIN.

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

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Browse: Aircraft registered in Tennessee· Registry by state· FAA registry stats

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.