The U.S. aircraft register, updated daily
Models · Sikorsky · Helicopters · data as of November 6, 2026

Sikorsky SH-3

14 on the U.S. register across 2 versions the FAA records separately. Built from 1961 to 1963; half of them date from 1961 or earlier. Pennsylvania has the most (9). 100% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are not named here at this time.

Sikorsky SH-3: American anti-submarine helicopter
Photo: US Navy, Public domain, via Wikimedia Commons · Sikorsky SH-3 Sea King on Wikipedia

About the SH-3 from the FAA's model table

Type
Rotorcraft · Helicopters
Power
Turboshaft, 2 engines
Common engines
Ge T58 Series (1), Ge Ct58 Series (1)
Fuel
Electricity
Seats
28
Built of
aluminium
Maker on the register
Sikorsky
Registered
earliest certificate June 16, 2009; newest March 24, 2021

Where they are owner's state

By state, as a table
aircraft
Pennsylvania9
Georgia3
Oregon2

Who owns them registrant type

By owner type, as a table
aircraftshare
Corporation14100%

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

VersionRegisteredBuiltShare
SH-3H13196192.9%
SH-3A119637.1%

When they were built by decade · 12 with no year on file

0012221960
By decade built, as a table
aircraft
19602

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

Registrations by year, as a table
aircraft
20142
20193
20218

Registration status

By status, as a table
aircraftshare
Valid14100%

Airworthiness certificate class

By airworthiness certificate, as a table
aircraftshare
None on file1286%
Restricted17%
Experimental17%

Biggest operators companies, schools and clubs

Largest fleets, as a table
aircraft
Carson Helicopters INC9
Croman CORP2
Clayton International INC2
Siller Helicopters LLC1

Fleet pages: Carson Helicopters INC · Croman CORP · Siller Helicopters LLC

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

No NTSB accident or incident records match this family's versions. Each aircraft's own page also shows its record. How models compare: Accidents by model in Aviation Analytics.

Questions people ask answers refresh every morning

How many Sikorsky SH-3 aircraft are registered in the U.S.?

14 as of November 6, 2026, counting 2 versions the FAA records separately.

Which state has the most Sikorsky SH-3s?

Pennsylvania, with 9.

Who owns the Sikorsky SH-3?

100% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are not named on this site at this time.

When were the Sikorsky SH-3s on the register built?

Between 1961 and 1963; half of them in 1961 or earlier.

What is the Sikorsky SH-3 made of?

The airframe is aluminium: sheet metal over a riveted frame, the way most aircraft have been built since the 1940s. The FAA's type certificate data sheet is the authority for any one model.

What the FAA has certified, ordered and been told about the Sikorsky SH-3 the component layer

The airframe is aluminium: sheet metal over a riveted frame, the way most aircraft have been built since the 1940s. The FAA has issued 4 airworthiness directives (orders that owners must comply with) that name this model, most of them about rotorcraft systems. 12 approved modifications exist for it, the most by Croman Corporation.

FAA orders 4 airworthiness directives · newest first

2026-09-102026-15-17 · Main Rotor Gearbox · rotorcraft systems
2026-07-092026-11-05 · Rotorcraft flight control; Rotorcraft servo system · rotorcraft systems
2021-07-012021-10-16 · Engine/Transmission Coupling · rotorcraft systems
2015-11-242015-20-12 · Main Rotor Gearbox · rotorcraft systems

By system

Orders by system, as a table
ordersshare
Rotorcraft systems4100%

Approved replacement parts 128 parts manufacturer approvals

Parts a company other than the maker may make for this design and sell as FAA-approved. The companies holding the most:

Most often: bolt (115), tip cap (6), abrasion strip (3), pocket (2), cap (2).

Approved modifications 12 supplemental type certificates

Changes the FAA has approved for this design, from new avionics and engines to floats and parachutes. The companies holding the most:

Latest

2026-10-05SR00206NY · Installation of 11,000 pound capacity Cargo Sling
2022-10-20SR01127SE · Modification of main rotor blade part number 61170-20201 in accordance with Master Drawing List...
2020-06-05SR01051DE · Installation of Croman Corporation Electric Heater
2019-11-08SR04401NY · Increase of Out of Ground Effect (OGE) Hover Performance
2019-02-20SR04122NY · The Installation of Carson Helicopters, Inc. Composite Tail Rotor Blade and Pitch Sleeve, part...

Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.

Connections how the SH-3 links to the rest of the register

Design
Engines
Where they are
Biggest operators
Record
Airworthiness

The whole map of how records connect · these connections as data: /graph/model/sikorsky/sh-3.json.

Aircraft newest certificates first · 14

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N107WK Sikorsky
SH-3H
Carson Helicopters INC
Perkasie, Pennsylvania
None on file 2021-03-24 ValidFAA registration status code V: Valid registration. All codes
N115WK Sikorsky
SH-3H
Carson Helicopters INC
Perkasie, Pennsylvania
None on file 2021-03-24 ValidFAA registration status code V: Valid registration. All codes
N131WL Sikorsky
SH-3H
Carson Helicopters INC
Perkasie, Pennsylvania
None on file 2021-03-24 ValidFAA registration status code V: Valid registration. All codes
N187WL Sikorsky
SH-3H
Carson Helicopters INC
Perkasie, Pennsylvania
None on file 2021-03-24 ValidFAA registration status code V: Valid registration. All codes
N735WS Sikorsky
SH-3H
Carson Helicopters INC
Perkasie, Pennsylvania
None on file 2021-03-24 ValidFAA registration status code V: Valid registration. All codes
N898WC Sikorsky
SH-3H
Carson Helicopters INC
Perkasie, Pennsylvania
None on file 2021-03-24 ValidFAA registration status code V: Valid registration. All codes
N969WL Sikorsky
SH-3H
Carson Helicopters INC
Perkasie, Pennsylvania
None on file 2021-03-24 ValidFAA registration status code V: Valid registration. All codes
N988AW Sikorsky
SH-3H
Carson Helicopters INC
Perkasie, Pennsylvania
None on file 2021-03-24 ValidFAA registration status code V: Valid registration. All codes
N113WK Sikorsky
SH-3H
Croman CORP
White City, Oregon
None on file 2019-12-12 ValidFAA registration status code V: Valid registration. All codes
N983WW Sikorsky
SH-3H
Carson Helicopters INC
Perkasie, Pennsylvania
Experimental 2019-12-05 ValidFAA registration status code V: Valid registration. All codes
N703WK Sikorsky
SH-3H
Croman CORP
White City, Oregon
None on file 2019-12-03 ValidFAA registration status code V: Valid registration. All codes
N240HJ Sikorsky
SH-3H
Clayton International INC
Peachtree City, Georgia
None on file 2014-08-20 ValidFAA registration status code V: Valid registration. All codes
N950DF Sikorsky
SH-3H
Clayton International INC
Peachtree City, Georgia
None on file 2014-08-19 ValidFAA registration status code V: Valid registration. All codes
N51953 Sikorsky
SH-3A
Siller Helicopters LLC
Chamblee, Georgia
Restricted 2009-06-16 ValidFAA registration status code V: Valid registration. All codes