Sikorsky Aircraft Corporation

S-76

The Sikorsky S‑76 is a twin‑engine medium‑size commercial helicopter that entered service in the late 1970s and has become one of the most widely used platforms for corporate transport, offshore oil‑field support, and emergency medical services. Developed by Sikorsky Aircraft Corporation, the S‑76 made its first flight on 30 April 1977 and received FAA certification in 1979. Its sleek, all‑metal airframe and retractable landing gear distinguish it from many contemporaries, while the twin Turbomeca (now Safran) Arriel turboshaft engines provide reliable power and a maximum cruise speed of roughly 155 knots. The cabin is configurable for up to 12 passengers or a fully equipped medical team, and the helicopter features a modern glass cockpit, dual‑redundant hydraulic systems, and an integrated health‑monitoring suite that reduces maintenance downtime. Over four decades, more than 800 S‑76s have been produced, and the type remains a benchmark for versatility and safety in the utility‑helicopter market. Its proven performance has driven numerous upgrades, including the S‑76C++ and the newer S‑76D, reinforcing its lasting impact on commercial aviation and reinforcing Sikorsky’s reputation for engineering excellence. Today the S‑76 continues to serve operators worldwide, demonstrating the enduring relevance of its design.

Classification

Dimensions

Length
13.44 metre

Production & History

Units Produced
537
First Flight
1977
Service Entry
1979

Design & Classification

Manufacturer
Sikorsky Aircraft Corporation
Developer
Sikorsky Aircraft Corporation
Operator
Bristow Helicopters CHC Helicopter
Wikidata ID
Q1141716