Single-engine piston

N664U

1966 Grumman G-164

Registered 2 NTSB/FAA records
Built
1966
Serial
400
Class
Single-engine piston
Engines
Pratt & Whitney R-985 series
Status
Current as of October 2026
Registered owner
Murphy Airport Inc (Corporation)
Based
Amsterdam, NY
Registration record

N664U on the FAA register

Type
1966 Grumman G-164
Serial
400
Engines
Pratt & Whitney R-985 series
Registered owner
Murphy Airport Inc
Amsterdam, NY
Certificate issued
2005-07-12
Airworthiness date
2010-05-11
Registration expires
2027-10-31
Airworthiness class
Experimental · exhibition
Mode S (hex)
A8C4D7
Mode S (octal)
52142327
Seats (type)
1
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-10-31
    Registration expires (renewal due).
  • 2010-05-11
    Airworthiness date on the current FAA record (experimental category (exhibition)).
  • 2005-07-12
    Certificate of registration issued as N664U.
  • 1991-10-28
    Accident at Pauma, CA; damage: substantial.
  • 1974-07-25
    Accident at Baker,Mont, 26; damage: substantial.
  • 1966
    Manufactured (1966).
Overview

About N664U

N664U is a 1966 Grumman G-164, serial number 400. The FAA register lists Murphy Airport Inc as the registrant in Amsterdam, New York. The current certificate of registration was issued on July 12, 2005 and expires on October 31, 2027.

The FAA aircraft reference file describes the type as a single-engine piston, one Pratt & Whitney R-985 series engine and 1 seats. Its airworthiness certificate is experimental category (exhibition), dated May 11, 2010.

N664U has 2 accident/incident records on file (most serious damage: substantial); details are below.

Safety record

Accident & incident history

1991-10-28 Accident · Pauma, CA Damage: Substantial NTSB · LAX92LA028
Reported aircraft: Grumman G-164
Probable cause: FUEL STARVATION DUE TO A RESTRICTED FUEL TANK VENT LINE. CONTRIBUTING TO THE ACCIDENT WAS INADEQUATE MAINTENANCE.
1974-07-25 Accident · Baker,Mont, 26 Damage: Substantial NTSB · 3 2852
Reported aircraft: Grumman G-164
Probable cause: D SIDE OF HILL.

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.