The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Models · Grumman · Piston twins · data as of October 2, 2026

Grumman S-2

18 on the U.S. register across 6 versions the FAA records separately. Built from 1954 to 1959; half of them date from 1957 or earlier. Kansas has the most (3). 83% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are never named here.

Grumman S-2: Family of carrier-borne anti-submarine and maritime patrol aircraft
Photo: Official US Navy Photo by PHC(AW/SW) Mahlon K. Miller, USN, Public domain, via Wikimedia Commons · Grumman S-2 Tracker on Wikipedia

About the S-2 from the FAA's model table

Type
Fixed-wing, multi-engine · Piston twins
Power
Piston (reciprocating), 2 engines
Common engines
Wright R-1820 Ser (7), Lycoming R-1820 Ser (2), Airesearch Tpe331 Series (2)
Seats
4
Cruise speed
about 112 mph
Maker on the register
Grumman
Registered
earliest certificate November 15, 1989; newest February 5, 2025

Where they are owner's state

Kansas3Maryland2Idaho2Florida2California2Texas1Oregon1Nevada1Missouri1Delaware1Arizona1Alaska1

Who owns them registrant type

Corporation7 (39%)LLC6 (33%)Individual3 (17%)Government2 (11%)

Versions as the FAA records them · click one to list only those aircraft

VersionRegisteredBuiltShare
S2F-1121954 to 195966.7%
S2F-1 (TS-2A)2—11.1%
S-2G1—5.6%
S-2E1—5.6%
S-2B119595.6%
S-2A1—5.6%

When they were built by decade · 10 with no year on file

0246881950

Registrations by year certificates issued since 2010, including changes of owner · 2026 is the year so far

023462010201120132017201920212023202412025

Registration status

Valid18 (100%)

Airworthiness certificate class

Experimental10 (56%)None on file5 (28%)Restricted3 (17%)

Biggest operators companies, schools and clubs

Carolina Warbirds LLC2Valiant Air Command INC1Usda Forest Service - Fepp1Pacific Aircraft Services LLC1Nighthawk Air Systems INC1Marsh Aviation CO1Marine Aviation Museum INC1Legacy Flight Museum1Combat Air Museum1Cavanaugh Flight Museum1Cactus Air Force LLC1Big Belly Airlines LLC1

Fleet pages: Valiant Air Command INC · Nighthawk Air Systems INC · Marine Aviation Museum INC · Legacy Flight Museum · Cavanaugh Flight Museum · Cactus Air Force LLC

Accident history NTSB records · 2 cases since 1982, 0 fatal

2007-05-03NYC07LA107 · S-2B N5234A · accident near Cherry Point, NC · serious injuries
1998-09-24ANC98LA164 · S2F-1 N8115V · accident near Wasilla, AK · no injuries

The 2 most recent of 2 cases where the NTSB's make and model match this family's versions. Rates per registered aircraft, phases of flight and causes are coming with the analytics stage. Each aircraft's own page also shows its record.

Questions people ask answers refresh every morning

How many Grumman S-2 aircraft are registered in the U.S.?

18 as of October 2, 2026, counting 6 versions the FAA records separately.

Which state has the most Grumman S-2s?

Kansas, with 3.

Who owns the Grumman S-2?

83% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are never named on this site.

Aircraft newest certificates first · 12 S2F-1 (all versions)

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N746MA Grumman
S2F-1
Pacific Aircraft Services LLC
Saint Helens, Oregon
Experimental 2024-05-17 Valid
N8110X Grumman
S2F-1
Carolina Warbirds LLC
Patuxent River, Maryland
Experimental 2023-12-18 Valid
N8110Q Grumman
S2F-1
Big Belly Airlines LLC
Caldwell, Idaho
None on file 2023-07-07 Valid
N736MA Grumman
S2F-1
Individual owner
Kansas
Restricted 2023-06-07 Valid
N31972 Grumman
S2F-1
Nighthawk Air Systems INC
Miami, Florida
Experimental 2023-01-27 Valid
N31957 Grumman
S2F-1
Marine Aviation Museum INC
Wilmington, Delaware
Experimental 2021-03-19 Valid
N8115M Grumman
S2F-1
Legacy Flight Museum
Rexburg, Idaho
Experimental 2013-11-20 Valid
N104CF Grumman
S2F-1
Alaska Tactical Aviation LLC
Palmer, Alaska
Experimental 2011-10-20 Valid
N4225F Grumman
S2F-1
Aviation Business CORP
Saint Louis, Missouri
Experimental 2007-05-05 Valid
N8114T Grumman
S2F-1
Valiant Air Command INC
Titusville, Florida
Experimental 2000-06-21 Valid
N613MA Grumman
S2F-1
Marsh Aviation CO
Mesa, Arizona
Restricted 1999-05-04 Valid
N486GT Grumman
S2F-1
Combat Air Museum
Topeka, Kansas
Experimental 1989-11-15 Valid