Single-engine piston

N640U

1965 Grumman G-164

Registered No accidents on file
Built
1965
Serial
376
Class
Single-engine piston
Engines
Pratt & Whitney R-985 series
Status
Current as of October 2026
Registered owner
Regenald Michaud Aviation LLC (LLC)
Based
Willows, CA
Registration record

N640U on the FAA register

Type
1965 Grumman G-164
Serial
376
Engines
Pratt & Whitney R-985 series
Registered owner
Regenald Michaud Aviation LLC
Willows, CA
Certificate issued
2021-10-05
Airworthiness date
1965-11-11
Registration expires
2028-10-31
Airworthiness class
Restricted
Mode S (hex)
A866FD
Mode S (octal)
52063375
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).
  • 2021-10-05
    Certificate of registration issued as N640U.
  • 1965-11-11
    Airworthiness date on the current FAA record (restricted category).
Overview

About N640U

N640U is a 1965 Grumman G-164, serial number 376. The FAA register lists Regenald Michaud Aviation LLC as the registrant in Willows, California. The current certificate of registration was issued on October 5, 2021 and expires on October 31, 2028.

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 restricted category, dated November 11, 1965.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N640U.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N640U.

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.