Sikorsky S-76

Slim nose, four rotor blades, wheels that disappear into the fuselage: the Sikorsky S-76 was Sikorsky’s first helicopter for the civil market and for decades flew VIPs, offshore crews and rescue teams. Here is how to recognize it.

Also known as: S-76 Spirit · S-76A · S-76B · S-76C · S-76C+ · S-76C++ · S-76D · AUH-76 · H-76 Eagle · S-74

USASikorskyHelicoptersICAO type designator: S7613 min read

S76

ICAO type designator

1977

First flight

875+

aircraft delivered

4

main rotor blades

Key takeaways

  • The S-76 is a twin-engine multi-role helicopter in the five-tonne class and was Sikorsky’s first model developed for civil customers from the start.
  • Fastest way to identify it: four rotor blades, an open tail rotor on the left of the tail and wheeled landing gear that disappears into the fuselage without sponsons.
  • Main uses: offshore flights to oil and gas platforms, VIP and corporate transport, air ambulance and search and rescue missions.
  • Variants from A to D differ mainly in engines and avionics – from the outside the registration is usually the only help.
  • Since March 2022 Sikorsky has accepted no new orders. The fleet is shrinking, and the S-76 is slowly becoming a classic for spotters.
Contents
  1. 1.What is the Sikorsky S-76?
  2. 2.Four uses, one helicopter
  3. 3.The three features that are enough to identify it
  4. 4.The variants from A to D
  5. 5.S-76, S-92, AW139 or Dauphin?
  6. 6.Records, milestones and a tragedy
  7. 7.The end of production
  8. 8.Where to find the S-76
  9. 9.Photo tips for the S-76
  10. 10.Common mix-ups and how to rule them out
  11. 11.The Sikorsky family at a glance
  12. 12.Conclusion

Profile

ManufacturerSikorsky Aircraft (part of Lockheed Martin since 2015)
ICAO type designatorS76
Program launchJanuary 1975 (originally planned as the S-74)
First flightMarch 13, 1977
FAA certificationNovember 21, 1978
First deliveryFebruary 1979 (S-76A)
Enginesdepending on variant 2 × Allison 250, Turbomeca Arriel, Pratt & Whitney Canada PT6B or PW210S
Main rotor4 blades, 13.41 m diameter
Tail rotor4 blades, open, on the left of the tail boom
Length (rotors turning)16.00 m
Max. takeoff weightabout 5.3 t (S-76C++ and S-76D)
Passengersup to 12–13, typically 4–8 in the VIP version (2 pilots)
Landing gearRetractable tricycle gear
Units builtover 875 according to Lockheed Martin
StatusNo new orders since March 2022, spare parts and technical support continue

Identifying features

Is this really the aircraft type in front of you?

Check off everything that applies to the aircraft you are looking at.

  • Four-blade main rotor above a slim, streamlined fuselage
  • Open, four-blade tail rotor on the left side of the tail boom – no Fenestron
  • Retractable tricycle landing gear without the bulky side stubs of the AW139 or S-92
  • Long, tapered nose ahead of the cockpit that gives the fuselage an almost jet-like profile
  • Both engines sit on top of the fuselage behind the rotor mast
  • Medium size: much smaller and slimmer than the S-92, similar in size to the AS365 Dauphin and AW139

Updated: October 2026 – A dark-painted helicopter with a long, pointed nose lands on a corporate campus, an offshore shuttle lifts off from a platform, a rescue team flies over a coast: a Sikorsky S-76 may be behind all three scenes. It was Sikorsky’s first helicopter built for the civil market from the start. For decades it shaped the image of VIP transport and offshore flying. Here you learn how to identify it reliably, which variants exist and why every sighting is now something special.

A classic for your hangar

With Planetrack you log every S-76 sighting with photo, registration, operator and spot, and check off the type in your hangar. Planetrack is launching soon – join the waitlist and get early access.

What is the Sikorsky S-76?

The S-76 is a medium-size twin with a maximum takeoff weight of about 5.3 tonnes in the late versions. In size it sits between light twins such as the Airbus H145 and heavy types such as the in-house Sikorsky S-92. Two pilots fly it, and the cabin seats up to twelve or thirteen passengers depending on the fit. As a VIP helicopter with leather seats it is usually four to eight.

Sikorsky announced the project on January 19, 1975. The target groups were clear: companies that wanted to transport their executives quickly and comfortably, and the oil industry, which had to get personnel to drilling rigs. Technically the new helicopter benefited from the military S-70 program, which produced the UH-60 Black Hawk: rotor blades and rotor head build on this technology.

The helicopter was originally to be called the S-74. Because the USA celebrated its 200th anniversary in 1976, Sikorsky settled on the number 76. For a time the type also carried the name “Spirit”, which the company dropped again in October 1980.

The prototype flew on March 13, 1977 – about two months earlier than planned. Certification by the American FAA followed on November 21, 1978, and the first S-76A went to a customer in February 1979. According to Lockheed Martin, Sikorsky’s parent company since 2015, over 875 aircraft have been delivered since, accumulating more than 7.5 million flight hours together.

S76ICAO type designator in flight plans and tracking services
875+S-76s delivered according to Lockheed Martin
65 %share of offshore operations in all flight hours of the fleet

Four uses, one helicopter

Lockheed Martin divides the S-76 world into four areas. For spotters that is helpful, because the purpose can often be recognized from the livery and fit alone.

Offshore

With about 65 percent of all flight hours the most important field. For decades the S-76 took crews to oil and gas platforms, for example in the North Sea, the Gulf of Mexico or off Asia. Major operators were CHC Helicopter and Bristow.

VIP and corporate

According to Lockheed Martin, more than 178 customers use the S-76 as a corporate or VIP helicopter. Ten countries use it to transport heads of state.

Search and rescue

Coast guards and SAR operators fly the S-76 with rescue hoist and search equipment. The Japanese coast guard also procured the S-76D.

Air ambulance

Emergency services and hospitals use it as an intensive-care transport, for example Magen David Adom in Israel or LifeFlight in Nova Scotia (Canada).

Together, air ambulance and SAR account for more than ten percent of flight hours according to the manufacturer. Military users are added to that: the Philippine air force received an armed version called the AUH-76, and Thailand’s navy flies the S-76B. A naval version called the H-76 Eagle was offered from 1985 but found no buyer.

The three features that are enough to identify it

Medium-size twins often look alike from a distance. With the S-76, three observations get you there.

Count the blades

The S-76 has a four-blade main rotor. The five-blade AW139 is ruled out right away.

Look at the tail

At the end of the tail boom sits an open tail rotor with four blades, on the left side. A shrouded Fenestron, by contrast, points to the AS365 Dauphin, H155 or H160.

Check the landing gear

The S-76 has retractable tricycle gear. The main wheels disappear into the fuselage, without large stubs on the sides. That gives it its smooth, slim silhouette in flight.

Then there is the shape: the nose is long and tapers to a point, the fuselage looks low and stretched, and the two engines sit on top behind the rotor mast. Many observers find that in profile the S-76 is more reminiscent of a business jet than a working helicopter. The final confirmation comes from the registration. How to read it and find it in the register is explained in the article Understanding aircraft registrations.

Practical tip: profile instead of front view

From the front, many twins look confusingly alike. In side profile, however, the S-76 shows everything that defines it: long nose, smooth fuselage without sponsons and the tail rotor on the left of the tail. So find a vantage point to the side of the approach or departure direction.

The variants from A to D

Over the decades, surprisingly little changes on the outside. The big differences lie in engines, rotor blades and cockpit. To identify the variant, you therefore generally need the registration.

Variant Engines Notes
S-76A 2 × Allison 250-C30 First production version from 1979, 284 built
S-76A+ / A++ 2 × Turbomeca Arriel 1S or 1S1 Converted A models, A+ in 17 units
S-76 Mk II more powerful engines Offered from 1982
S-76B 2 × Pratt & Whitney Canada PT6B-36 101 built
S-76C 2 × Turbomeca Arriel 1S1 43 built
S-76C+ 2 × Arriel 2S1 with FADEC 35 built, glass cockpit
S-76C++ 2 × Arriel 2S2 Replaced its predecessors in production from January 2006
S-76D 2 × Pratt & Whitney Canada PW210S First flight 2009, FAA certification October 2012, composite rotor blades

You may know the engine makers from commercial aviation: Turbomeca is now part of Safran, and Pratt & Whitney Canada is part of the Pratt & Whitney family.

The S-76D is the final development stage. It first flew on February 7, 2009 and, after delays, took almost four years to reach certification in October 2012. New were the PW210S engines, composite rotor blades and a modernized cockpit.

Don’t tell the variant by looks

Many older S-76s have been converted, repainted and re-registered several times over the years. What an older list shows as an S-76A may be equipped differently today. For the variant, rely on current register data.

S-76, S-92, AW139 or Dauphin?

In offshore and rescue work you often meet several types of similar size. The finder helps you narrow it down with three observations.

Quick ID: medium-size twin

Three questions, one assessment. The registration remains the final authority.

Likely

Sikorsky S-76

Four blades, an open tail rotor on the left and a smooth fuselage without sponsons: that is the typical S-76 picture. Now check the registration to pin down the variant.

Likely

Sikorsky S-92

A much larger fuselage with side landing gear stubs points to the S-92, the heavy successor in the offshore business.

Likely

Leonardo AW139

Five rotor blades and sponsons on the fuselage point to the AW139, which has replaced the S-76 at many offshore operators.

Likely

AS365 Dauphin or relatives

A shrouded tail rotor is the hallmark of the Dauphin family and its successors, the H155 and H160.

Classifying by size helps as well: the Leonardo AW139 is somewhat heavier and looks broader because of its sponsons. The Airbus AS365 Dauphin plays in a similar class but is recognizable at once by its Fenestron. Modern offshore types such as the Airbus H175 are much larger and taller. You can find more basics on type identification in the guide Identifying helicopter types.

Records, milestones and a tragedy

The S-76 has written a few chapters of aviation history. In 1982 an S-76A set several FAI-recognized class records for range, climb performance, speed and ceiling. In June 1995 the Australian adventurer Dick Smith became the first to fly around the world in a helicopter from east to west, in an S-76.

In 2016 one aircraft served as a test bed for autonomous flight and covered about 30 miles largely on its own, takeoff and landing included. A test aircraft called the S-76 SHADOW was used to test a single-pilot cockpit as part of the RAH-66 Comanche attack helicopter program.

The type received worldwide attention through a tragedy: on January 26, 2020, an S-76B crashed in dense fog in Calabasas, California. All nine occupants died, including basketball star Kobe Bryant and his daughter. The US accident investigation agency NTSB named the pilot’s spatial disorientation in poor visibility as the probable cause.

The end of production

In March 2022, at the Heli-Expo trade show, Sikorsky announced that it would no longer accept new orders for the S-76D. Demand was low, production costs were high. In the offshore market the AW139 had prevailed. In addition, from April 2020 the FAA required crash-resistant fuel systems for helicopters newly certified in the USA, which would have required further investment. According to industry reports, Sikorsky delivered only a single S-76D in 2021.

Sikorsky announced at the time that it would look for international partners for license production and continue to supply existing operators with spare parts and technical service. Parts of the airframe were, by the way, built in Europe: from 2000 the Czech company Aero Vodochody was involved in production, with final assembly in Stratford, Connecticut.

For spotters this means: the fleet is slowly shrinking. Older A and B models are disappearing, and many offshore operators have switched their fleets to newer types. How to judge how rare a sighting really is can be found in the article How rare is my sighting?.

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Where to find the S-76

In the DACH region the S-76 is a rare visitor. Air ambulance, police and offshore traffic here rely almost entirely on Airbus and Leonardo types. You are most likely to meet it as a VIP or corporate helicopter flying in for an event, a trade fair or a business appointment. In 2011 an S-76 was even used for a record attempt at the Nürburgring in which a giant advertising banner was towed.

Location Chance of a hit Why
Major airports with a business aviation area low Occasional VIP and corporate flights, often unannounced
North Sea coast with offshore bases low Offshore traffic today runs mostly with other types
Major events and trade fairs low to medium VIP shuttles occasionally use the S-76
Asia, Gulf of Mexico, parts of Africa higher Larger fleets still fly there in offshore and corporate use

Fleets change

Which operators still fly the S-76 shifts constantly. Do not rely on older lists; check current movements with the type code S76.

How to find helicopters on the radar at all – many fly low and do not always transmit complete data – is explained in the guide Finding helicopters on the flight tracker. When VIP helicopters turn up during state visits, the article Spotting government aircraft will also help.

Ready for the S-76 hunt?

Check off what you have already done.

  • I have filtered the flight tracker for the type code S76.
  • I know helipads or business aviation areas near me.
  • I know when larger events or trade fairs take place in the region.
  • My vantage point is publicly accessible and permitted.
  • My camera is set to a suitable shutter speed for the rotor blades.

Photo tips for the S-76

With its stretched lines, the S-76 is a rewarding subject. A few points make the difference between a record shot and a gallery picture.

Don’t freeze the rotor

With a very short shutter speed the blades stand still, and the helicopter looks parked. Somewhat longer times create motion blur in the rotor. How to choose the time is explained in the guide Photographing propellers.

Profile in the hover

Just before touchdown the S-76 often hovers for a few seconds. That is the best chance for a clean side profile with the landing gear extended.

Gear up and down

In cruise flight the S-76 looks especially elegant without its wheels. A shot in a flyby shows the smooth underside that sets it apart from skid-equipped helicopters.

Keep your distance

Rotor downwash whips up dust and stones. Keep your distance during landings, leave rescue routes clear and do not photograph patients during rescue operations.

You get more practice on the subject in the guide Helicopter spotting. You are most likely to see military variants at air shows; what applies to photography there is in Photographing military airfields. And if you want to look at helicopters up close at your leisure, a visit to the Helicopter Museum Bückeburg is worthwhile.

Common mix-ups and how to rule them out

It points to the S-76 if …

  • you count four main rotor blades
  • the open tail rotor sits on the left of the tail boom
  • the wheels disappear into the fuselage without side stubs
  • the tracking service shows S76 as the type

Take a closer look if …

  • you only see the helicopter from the front or against the light
  • the fuselage looks conspicuously tall and massive – then it could be an S-92
  • you cannot reliably count the rotor blades in flight

It is not an S-76 if …

  • you count five rotor blades – then more likely the AW139 or relatives
  • the tail rotor is shrouded
  • the helicopter stands on skids, like the Bell 412
  • the main wheels retract into large sponsons

The Sikorsky family at a glance

The S-76 is only one part of the Sikorsky story. You can find the military origin of its rotor technology at the UH-60 Black Hawk. The page on the S-92 shows the larger offshore successor. For heavy lifting there are the CH-53, which the Bundeswehr also flies, and the distinctive crane helicopter S-64 Skycrane.

Conclusion

The S-76 was the helicopter with which Sikorsky conquered the civil market. It flew executives to appointments, workers to drilling rigs and rescuers to missions. Since 2022 Sikorsky has accepted no new orders, and the fleet is getting smaller. In German-speaking countries every sighting is a small stroke of luck – all the more reason to have the identification features in your head.

Quick verdict

Four rotor blades, an open tail rotor on the left, wheels without side stubs and a long, pointed nose: that is the Sikorsky S-76. If you are looking for one on purpose, filter for S76 and watch for VIP and corporate flights.

Summary

  • Sikorsky announced the program in January 1975, the first flight followed in March 1977, and the first S-76A went to a customer in February 1979.
  • The rotor blade and rotor head technology comes from the military S-70, that is, the UH-60 Black Hawk.
  • Across the S-76A, B, C, C+, C++ and D variants, mainly the engines and cockpit changed; the S-76D received its FAA certification in 2012.
  • According to Lockheed Martin, over 875 aircraft were delivered, and about two thirds of all flight hours are accounted for by offshore operations.
  • In March 2022 Sikorsky stopped accepting new orders. Existing operators continue to be supplied with parts and technical support.

Frequently asked questions

What is the ICAO type designator of the S-76?

In flight plans and tracking services the S-76 is listed as S76. The code does not distinguish between variants A, B, C++ or D – for that you need the registration and a register lookup.

Why is the helicopter called S-76 and not S-74?

The designation S-74 was originally planned. Sikorsky then chose the number 76 in reference to the US bicentennial in 1976. The “Spirit” name used for a time was dropped again in 1980.

How do I tell the S-76 from the S-92?

The S-92 is a whole weight class heavier and looks massive and tall. Its main wheels retract into large stubs on the side of the fuselage. The S-76 is slim, low and has no such sponsons. Both have four main rotor blades, but size and fuselage shape give away the type from a distance.

And from the AW139?

Count the blades: the AW139 has five main rotor blades, the S-76 four. In addition, the AW139’s landing gear retracts into side sponsons, while the S-76’s wheels disappear into the fuselage. The AW139 has largely replaced the S-76 in the offshore business.

Is the S-76 still being built?

No, at least not to order anymore. In March 2022 Sikorsky announced it would not accept new orders for the S-76D. The company cited weak demand and high production costs. Sikorsky was considering license production by a partner at the time and continues to supply the existing fleet with spare parts.

Which engines does the S-76 have?

That depends on the variant: the S-76A flew with Allison 250-C30s, the S-76B with Pratt & Whitney Canada PT6B-36s, the C versions with Turbomeca Arriels and the S-76D with Pratt & Whitney Canada PW210Ss. From the outside the differences are barely visible.

Where can I see an S-76 in Germany, Austria or Switzerland?

Rarely. In the DACH region, Airbus and Leonardo types dominate air ambulance, police and offshore traffic. Occasionally S-76s turn up as VIP or corporate helicopters, for example at trade fairs or major events. Your best chance is a look at the flight tracker with the type code S76 – and patience.

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Planetrack editorial team

The aircraft type database is built from our own observation at airports, community sightings and publicly available sources. Confirmed details are in the profile; anything that can change is marked as such.

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