Stay informed with expert articles on helicopter parts manufacturing, aerospace innovations, and maintenance best practices, delivering technical know-how and industry news to support your operational and safety goals.
UH-60 Black Hawk of the Croatian Air Force hovering low over the water during a demonstration.Photo by MORH T. Brandt, viaWikimedia Commons.Licensed underCC BY 4.0. Defining Helicopter Component Overhaul Difference Between Overhaul and Repair In aviation maintenance,...
CAL FIRE Sikorsky S-70i Firehawk helicopter during an aerial firefighting mission. Image credit: California Department of Forestry and Fire Protection (CAL FIRE), Public Domain, via Wikimedia Commons . The role of PMA suppliers in military and defense contracts PMA...
Detail of a Sikorsky S-70i Black Hawk rotor head and turbine. Photo by Julian Herzog, via Wikimedia Commons. Licensed under CC BY 4.0. What Is Precision Machining? Definitions and Tolerances Precision machining refers to the controlled removal of material from a...
Specialist Joshua Leon works on the tail rotor section of a UH-60 Black Hawk during a phase maintenance inspection at Kandahar Airfield, Afghanistan. Photo by The U.S. Army, licensed under CC BY 2.0, via Wikimedia Commons . Operational readiness of UH‑60 / S‑70 (Black...
Texas Army National Guard UH-60L Black Hawk on the ramp at Bergstrom IAP, Texas. Photo by Jerry Gunner, via Wikimedia Commons. Licensed under CC BY 2.0. Understanding FAA-PMA Certification What are FAA‑PMA Parts? A Parts Manufacturer Approval (PMA) is a combined...
Image: Sikorsky HH-60L Blackhawk ‘27020’ at Sacramento Mather Airport, California by Alan Wilson, licensed under CC BY-SA 2.0 , via Wikimedia Commons. Maintaining helicopter mission readiness is already a complex endeavor. When supply chain disruptions strike, due to...
Image: Sikorsky S-70i Black Hawk SP-YVC at ILA Berlin Air Show 2012 by Julian Herzog , licensed under CC BY 4.0 , via Wikimedia Commons. The Sikorsky S‑70 (Black Hawk class) is well known for its rugged versatility and ability to operate in some of the world’s most...
Image: “New Jersey Army National Guard maintainers with the 1-150th Assault Helicopter Battalion prepare UH-60 Black Hawk helicopters for search and rescue missions after Hurricane Sandy” by The National Guard, licensed under CC BY 2.0, When an operator entrusts a...
Image credit: Spc. Matthew Burnett, Oregon Army National Guard (oregonmildep) – CC BY 2.0 , via Wikimedia Commons. For operators of the UH‑60 Black Hawk, the choice of replacement components is not a purely technical decision; it is a strategic financial one. While...
In the aftermath of natural disasters, speed, access, and flexibility can make a life-or-death difference. Ground routes may be blocked. Infrastructure might be compromised. People are often stranded or injured with no access to supplies. In these conditions, few...
The S-61 is known for its reliability, but even dependable aircraft need comprehensive care to stay in peak operating condition. Among the components that play a key role in flight control is the primary servo, one of the most demanding hydraulic parts on the...
The UH-60 Black Hawk has long been a workhorse in military aviation, evolving through decades of technological advancements. Designed for versatility, this helicopter has continuously adapted to meet the demands of modern warfare. One of the most significant areas of...
The S-61 helicopter has a storied history, revered for its versatility in military, commercial, and rescue operations. Its performance is reliant on the primary servo, a component that controls pitch, roll, and yaw. However, as with any mechanical system, primary...
The aerospace industry has increasingly prioritized sustainability, with initiatives targeting reduced emissions, energy efficiency, and resource optimization. For the UH-60 Black Hawk, these advancements are transforming operational practices, allowing the...
At Rotair Aerospace Corporation, we take pride in contributing to the safety and performance of rotary-wing aircraft used by armed forces worldwide. Our recent success in securing an $8.6 million federal contract with the Department of Defense's Defense Logistics...
Maintaining the operational integrity of the S-61 helicopter requires attention to every component, none more significant than the primary servos. These components translate pilot commands into precise rotor movements, directly influencing the aircraft's performance...
Urban warfare presents unique challenges for military forces, demanding precision, agility, and resilience in complex, densely populated environments. Helicopters like the UH-60 Black Hawk have emerged as indispensable tools in these scenarios, providing versatile...
Helicopter components endure some of the harshest operational environments, and maintaining their reliability is important. For aircraft like the Sikorsky S-61, which has a storied history of versatility in civilian and military applications, longevity and peak...
The UH-60 Black Hawk helicopter has long been a mainstay of the U.S. military, praised for its versatility, speed, and resilience in high-stakes missions worldwide. Over the past few years, the Black Hawk has evolved into more than just a powerful rotorcraft-it's...
Maintaining the reliability and performance of S-61 helicopters depends on the effective operation of critical components, especially the primary servo. Recognizing the key role that primary servos play in flight control, Rotair has launched its S-61 Primary Servo...