Twin piston

N31972

Grumman S2F-1

Registered No accidents on file
Built
—
Serial
136619
Class
Twin piston
Engines
2 × Lycoming R-1820 series
Status
Current as of October 2026
Registered owner
Nighthawk Air Systems Inc (Corporation)
Based
Miami, FL
Registration record

N31972 on the FAA register

Type
Grumman S2F-1
Serial
136619
Engines
2 × Lycoming R-1820 series
Registered owner
Nighthawk Air Systems Inc
Miami, FL
Certificate issued
2023-01-27
Airworthiness date
1995-01-19
Registration expires
2030-01-31
Airworthiness class
Experimental · exhibition
Mode S (hex)
A36BA8
Mode S (octal)
50665650
Seats (type)
4
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2030-01-31
    Registration expires (renewal due).
  • 2023-01-27
    Certificate of registration issued as N31972 to the current registrant.
  • 1995-01-19
    Airworthiness date on the current FAA record (experimental category (exhibition)).
Overview

About N31972

N31972 is a Grumman S2F-1, serial number 136619. The FAA register lists Nighthawk Air Systems Inc as the registrant in Miami, Florida. The current certificate of registration was issued on January 27, 2023 and expires on January 31, 2030.

The FAA aircraft reference file describes the type as a twin piston, two Lycoming R-1820 series engines and 4 seats. Its airworthiness certificate is experimental category (exhibition), dated January 19, 1995.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N31972.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N31972.

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.