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| Blackhawk (helicopter) | |
|---|---|
| Name | Sikorsky UH-60 Black Hawk |
| Caption | A Sikorsky UH-60 Black Hawk in flight |
| Type | Utility tactical transport helicopter |
| Manufacturer | Sikorsky Aircraft |
| First flight | 1974 |
| Introduced | 1979 |
| Status | In service |
| Primary user | United States Army |
| Produced | 1974–present |
| Number built | 4,000+ (approx.) |
Blackhawk (helicopter) is the common name used for the Sikorsky UH-60 family of utility tactical transport helicopters developed in the 1970s for the United States Army as a replacement for the Huey. The type has been produced by Sikorsky Aircraft and fielded by numerous countries including United States, Japan, South Korea, Saudi Arabia, Australia, Taiwan and United Kingdom, serving in roles ranging from troop transport to search and rescue, medical evacuation, and special operations. The helicopter's design influenced subsequent rotorcraft such as the Sikorsky S-70 civil variants, and it has been featured in operations and conflicts including the Operation Just Cause, the Gulf War, the War in Afghanistan (2001–2021), and the Iraq War.
Development began after the United States Army issued the Utility Tactical Transport Aircraft System competition in the early 1970s, with Sikorsky competing against manufacturers including Boeing Vertol and Bell Helicopter. The winning design, designated UH-60, incorporated lessons from the Vietnam War and technologies used by firms such as General Electric (engines) and Hamilton Standard (rotor systems), emphasizing survivability, performance, and maintainability. Design features include a four-blade, fully articulated main rotor derived from Sikorsky lineage, twin turboshaft engines such as the General Electric T700, crashworthy fuel systems and seating influenced by research from NASA and DARPA. Avionics suites evolved with inputs from Honeywell International, Rockwell Collins, and Thales Group, enabling navigation integration with systems used by NATO and interoperability with platforms like the CH-47 Chinook and AH-64 Apache.
The UH-60 family produced numerous variants: the baseline UH-60A and later UH-60L and UH-60M improved by upgrades from FlightSafety International and Lockheed Martin integration programs; the HH-60 variants for United States Air Force personnel recovery; the MH-60 series for United States Navy and United States Special Operations Command operations exemplified by MH-60R and MH-60S maritime configurations; and export variants such as the S-70A sold to Japan Ground Self-Defense Force, Republic of Korea Army, and Royal Saudi Land Forces. Civil derivatives include the Sikorsky S-70 and specialized configurations produced for operators like Bristow Helicopters and Heli-One.
The Black Hawk entered service with the United States Army in 1979 and saw early deployment during Operation Urgent Fury and major employment during Operation Desert Storm with XVIII Airborne Corps and 101st Airborne Division (Air Assault). It was pivotal in Operation Enduring Freedom and Operation Iraqi Freedom for air assault, medevac, and logistical support missions executed alongside units such as 9th Battalion, 101st Aviation Regiment and 160th Special Operations Aviation Regiment (Airborne). Exported fleets operated in multinational missions with partners including NATO forces during Kosovo War and Operation Unified Protector contributors, and humanitarian efforts coordinated with agencies like United Nations and International Committee of the Red Cross during disaster responses to events such as the 2004 Indian Ocean earthquake and tsunami.
Typical specifications for the UH-60M baseline include a crew of four (pilot, co-pilot, two crew chiefs), capacity for 11–15 troops or 2,640 kg of internal cargo, maximum takeoff weight around 10,660 kg, cruise speed near 280 km/h, range approximately 592 km with internal fuel, service ceiling over 4,270 m, and power from two General Electric T700 turboshaft engines. Avionics suites on later models integrate inertial navigation systems from Honeywell, defensive aids from BAE Systems and Northrop Grumman, and glass cockpit displays supplied by Rockwell Collins.
Major operators include the United States Army, Japan Ground Self-Defense Force, Republic of Korea Army, Royal Saudi Land Forces, Royal Australian Air Force, Turkish Land Forces, Taiwan (Republic of China Army), Hellenic Army, Polish Armed Forces, and various air arms across Latin America and Africa. International sales and co-production agreements involved companies such as Lockheed Martin, Kawasaki Heavy Industries, and Turkish Aerospace Industries under offset arrangements with national procurement agencies, enabling localized maintenance and sustainment.
Modernization programs have included airframe fatigue remediation, installation of digital glass cockpits, engine improvements with T700-GE-701D and GE-701C upgrades, and integration of mission systems like helmet-mounted displays from Elbit Systems and electro-optical sensors from FLIR Systems. Programs such as the H-60 Upgrade Program and service-life extension initiatives overseen by U.S. Army Materiel Command incorporated composite blade technologies and ballistic protection upgrades coordinated with defense contractors including Raytheon Technologies and General Dynamics.
Black Hawks have been involved in high-profile incidents during operations such as the Gulf War, UNOSOM II events including the 1993 Battle of Mogadishu, and peacetime accidents investigated by agencies like the National Transportation Safety Board when civil S-70 variants were involved. Causes have ranged from brownout-induced spatial disorientation linked to NASA and FAA studies, mechanical failures traced to transmission and rotor components, to hostile action during conflicts examined in after-action reports by Department of Defense authorities. Safety mitigations adopted include advanced flight-incident recording, wire-strike protection systems from Honeywell, and revised tactical doctrines from U.S. Army Training and Doctrine Command.
Category:Helicopters