Twin piston

N31957

1957 Grumman S2F-1

Registered No accidents on file
Built
1957
Serial
133242
Class
Twin piston
Engines
2 × Wright R-1820 series
Status
Current as of October 2026
Registered owner
Marine Aviation Museum Inc (Corporation)
Based
Wilmington, DE
Registration record

N31957 on the FAA register

Type
1957 Grumman S2F-1
Serial
133242
Engines
2 × Wright R-1820 series
Registered owner
Marine Aviation Museum Inc
Wilmington, DE
Certificate issued
2021-03-19
Airworthiness date
1996-12-04
Registration expires
2028-03-31
Airworthiness class
Experimental · exhibition
Mode S (hex)
A36B67
Mode S (octal)
50665547
Seats (type)
4
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2028-03-31
    Registration expires (renewal due).
  • 2021-03-19
    Certificate of registration issued as N31957.
  • 1996-12-04
    Airworthiness date on the current FAA record (experimental category (exhibition)).
  • 1957
    Manufactured (1957).
Overview

About N31957

N31957 is a 1957 Grumman S2F-1, serial number 133242. The FAA register lists Marine Aviation Museum Inc as the registrant in Wilmington, Delaware. The current certificate of registration was issued on March 19, 2021 and expires on March 31, 2028.

The FAA aircraft reference file describes the type as a twin piston, two Wright R-1820 series engines and 4 seats. Its airworthiness certificate is experimental category (exhibition), dated December 4, 1996.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N31957.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N31957.

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

Same model

More Grumman S2F-1 aircraft

All 12 Grumman S2F-1 registrations →
Same state

Other aircraft registered in Delaware

All 10,965 aircraft registered in Delaware →
Similar aircraft

Other twin pistons on the register

More from Grumman

Grumman models on the register

Own N31957?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Grumman aircraft for sale· Aircraft registered in Delaware· 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.