Single-engine piston

N31651

1941 Waco VKS-7

Registered No accidents on file
Built
1941
Serial
5275
Class
Single-engine piston
Engines
Continental W670 series
Status
Current as of October 2026
Registered owner
K E F Enterprises Inc (Corporation)
Based
Plymouth, MA
Registration record

N31651 on the FAA register

Type
1941 Waco VKS-7
Serial
5275
Engines
Continental W670 series
Registered owner
K E F Enterprises Inc
Plymouth, MA
Certificate issued
2012-01-17
Airworthiness date
1963-09-05
Registration expires
2028-01-31
Airworthiness class
Standard
Mode S (hex)
A3603C
Mode S (octal)
50660074
Seats (type)
5
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-01-31
    Registration expires (renewal due).
  • 2012-01-17
    Certificate of registration issued as N31651.
  • 1963-09-05
    Airworthiness date on the current FAA record (standard category).
  • 1941
    Manufactured (1941).
Overview

About N31651

N31651 is a 1941 Waco VKS-7, serial number 5275. The FAA register lists K E F Enterprises Inc as the registrant in Plymouth, Massachusetts. The current certificate of registration was issued on January 17, 2012 and expires on January 31, 2028.

The FAA aircraft reference file describes the type as a single-engine piston, one Continental W670 series engine and 5 seats. Its airworthiness certificate is standard category, dated September 5, 1963.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N31651.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N31651.

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 Massachusetts· 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.