Tag Archives: LRIP

Initial Production

Sikorsky, a Lockheed Martin Company, delivered the third Low-Rate Initial Production (LRIP) CH-53K King Stallion helicopter ahead of contract schedule to the U.S. Marine Corps. This aircraft, built in Sikorsky’s digital factory, is the first CH-53K King Stallion from the Lot 2 LRIP contract awarded by the U.S. Navy in 2019, and the seventh overall delivered to the fleet. The CH‑53K’s heavy-lift capabilities exceed all other U.S. Department of Defense rotary wing platforms and is the only heavy-lift helicopter that will remain in production through 2032 and beyond.

CH-53K King Stallion
Sikorsky delivered a seventh CH-53K King Stallion Helicopter to the U.S. Marine Corps. The heavy lift helicopter will be based at Marine Corps Air Station New River in Jacksonville, North Carolina

This CH-53K King Stallion heavy lift helicopter joins the six in operation at Marine Corps Air Station New River in Jacksonville, North Carolina. The CH-53K King Stallion is the only sea-based, long range, heavy lift helicopter in production and will immediately provide three times the lift capability of its predecessor.

«This Connecticut-built CH-53K King Stallion aircraft is a credit to our employees and their skills embracing digital tools and other advanced technologies to continue the Sikorsky legacy of building modern, safe, reliable rotorcraft. Our nationwide supply chain supports the active production line as we prepare to deliver two more CH-53K King Stallion helicopters later this year», said Bill Falk, Director, Sikorsky CH-53K King Stallion program. «We look forward to continuing our progress toward next year’s full rate production decision».

 

Building Helicopters in Sikorsky’s Digital Factory

The CH-53K King Stallion helicopter was born in a digital environment, and now its digital thread connects design, manufacturing, training, and sustainment teams. This network, that includes everything from work instructions to maintenance manuals, is based on the helicopter’s single, continuous data thread that stays consistent from initial design all the way through sustainment. Today, all of Sikorsky’s aircraft programs are born in a digital environment. The power of this digital thread drives affordability, producibility and reliability across the aircraft lifecycle.

The CH-53K King Stallion is Sikorsky’s pioneer digital technology program with advancing installation of wheels, electrical units, hydraulics and more.

The high-tech production line in Connecticut is active with seven aircraft in build on final assembly.

 

Factory Prepares for Foreign Military Sales

Earlier this year Sikorsky secured a contract to build 12 CH-53K King Stallion heavy lift helicopters for Israel under a U.S. Navy Foreign Military Sales (FMS) agreement.

The signed Letter of Offer and Acceptance (LOA) between the U.S. Government and Israel states first deliveries of the baseline aircraft are planned for 2025.

The CH-53K King Stallion helicopters will replace the Israeli Air Force (IAF) fleet of modified CH-53D Yasur helicopters, which have been in Israel’s inventory for over 50 years. The all-new CH-53K King Stallion delivers modern state-of-the-art capabilities that result in improved survivability, safety, and reduced aircrew workload over its predecessor, making it the perfect fit for the demanding IAF mission.

 

#OnlyTheKCan

The Marines recently declared Initial Operational Capability (IOC) and have been flying and supporting the CH-53K King Stallion in the fleet environment demonstrating the aircraft is on track to deploy on schedule in 2024. The aircraft have flown more than 3,000 flight hours showcasing the CH‑53K’s performance in a range of mission scenarios and challenging environments.

The CH-53K King Stallion will further support the U.S. Marine Corps in its mission to conduct expeditionary heavy lift assault transport of armored vehicles, equipment, and personnel to support distributed operations deep inland from a sea-based center of operations, critical in the Indo-Pacific region.

 

General Characteristics

Number of Engines 3
Engine Type T408-GE-400
T408 Engine 7,500 shp/5,595 kw
Maximum Gross Weight (Internal Load) 74,000 lbs./33,566 kg
Maximum Gross Weight (External Load) 88,000 lbs./39,916 kg
Cruise Speed 141 knots/162 mph/261 km/h
Range 460 NM/530 miles/852 km
AEO* Service Ceiling 14,380 feet/4,383 m
HIGE** Ceiling (MAGW) 13,630 feet/4,155 m
HOGE*** Ceiling (MAGW) 10,080 feet/3,073 m
Cabin Length 30 feet/9.1 m
Cabin Width 9 feet/2.7 m
Cabin Height 6.5 feet/2.0 m
Cabin Area 264.47 feet2/24.57 m2
Cabin Volume 1,735.36 feet3/49.14 m3

* All Engines Operating

** Hover Ceiling In Ground Effect

*** Hover Ceiling Out of Ground Effect

Nine additional CH-53K

A contract to build nine CH-53K King Stallion helicopters with an additional contract option for nine more aircraft was awarded to Sikorsky, a Lockheed Martin Company on June 25.

CH-53K King Stallion
The CH-53K King Stallion in pre-Initial Operational Test and Evaluation training with Marine Operational Test and Evaluation Squadron One (VMX-1) at Marine Corps Air Station New River, North Carolina (U.S. Marine Corps photo)

The Low Rate Initial Production (LRIP) Fiscal Year (FY) 2021 Lot 5 contract will deliver nine aircraft in 2024 as part of a 200 aircraft program of record for the U.S. Marine Corps. The Lot 5 contract contains an option for Lot 6, for an additional nine aircraft with a contract award in FY22.

«This contract award is a testament to the hard work and dedication from the team to execute this critical program in support of the U.S. Marine Corps’ heavy lift requirement», said Colonel Jack Perrin, Program Manager, PMA-261 heavy lift helicopter program manager.

The Lot 5 contract is for $878.7 million, bringing the Sikorsky element of the aircraft cost of those nine aircraft to $97.6 million each. The Lot 6 aircraft cost reduces to $94.7 million each, for a Lot 6 total contract cost of $852.5 million. These costs do not include engine and other Government Furnished Equipment.

The FY21 Lot 5 and FY22 Lot 6 contracts represent an average unit airframe cost reduction of $7.4M from FY20 Lot 4 to FY22 Lot 6.

The program will start Initial Operational Test and Evaluation (IOT&E) in July 2021 and is poised to support the Marine Corps’ declaration of Initial Operational Capability. In preparation for commencement of IOT&E, three System Demonstration Test Article aircraft are currently being operated by Marine Corps’ Operational Test and Evaluation squadron, VMX-1, at Marine Corps Air Station New River, North Carolina.

«As the long-range logistic support backbone for the U.S. Marine Corps, it is essential that we get this critical capability to the fleet as quickly and as affordably as possible», said Perrin.

The Lot 5 award brings the program total aircraft, either delivered or on contract, to 33.

 

General Characteristics

Number of Engines 3
Engine Type T408-GE-400
T408 Engine 7,500 shp/5,595 kw
Maximum Gross Weight (Internal Load) 74,000 lbs/33,566 kg
Maximum Gross Weight (External Load) 88,000 lbs/39,916 kg
Cruise Speed 141 knots/162 mph/261 km/h
Range 460 NM/530 miles/852 km
AEO* Service Ceiling 14,380 feet/4,383 m
HIGE** Ceiling (MAGW) 13,630 feet/4,155 m
HOGE*** Ceiling (MAGW) 10,080 feet/3,073 m
Cabin Length 30 feet/9.1 m
Cabin Width 9 feet/2.7 m
Cabin Height 6.5 feet/2.0 m
Cabin Area 264.47 feet2/24.57 m2
Cabin Volume 1,735.36 feet3/49.14 m3

* All Engines Operating

** Hover Ceiling In Ground Effect

*** Hover Ceiling Out of Ground Effect

Amphibious Vehicles

BAE Systems has received a $113.5 million contract from the U.S. Marine Corps for an additional 26 Amphibious Combat Vehicles (ACV) under the Low-Rate Initial Production (LRIP) phase of the program. This award brings the total vehicle orders for the ACV to 116, and moves the program closer to full-rate production.

U.S. Marine Corps orders more Amphibious Combat Vehicles from BAE Systems

The ACV is a highly mobile, survivable and adaptable platform for conducting rapid ship-to-shore operations and brings enhanced combat power to the battlefield. BAE Systems has been in low-rate production since 2018 on the personnel carrier variant in the ACV family, which is envisioned to consist of additional variants including command and control, 30-mm medium caliber turret, and recovery versions.

«The ACV provides the most survivable and mobile amphibious vehicle to the U.S. Marines Corps for supporting the warfighters’ ability to successfully execute their unique expeditionary missions», said John Swift, director of amphibious programs at BAE Systems. «This award further demonstrates our commitment to that mission, it’s an important milestone for the program and represents a major step toward full rate production».

The BAE Systems team and the U.S. Marine Corps have been making significant strides to reach full-rate production, including the successful completion of Logistics Demonstration as a critical enabler for the program to move into Initial Operational Test and Evaluation (IOT&E) with trained U.S. Marine maintainers. This and other major milestones such as operator training and additional testing will take place before full-rate production.

The Marine Corps selected BAE Systems along with teammate Iveco Defence Vehicles for the ACV program to replace its legacy fleet of Assault Amphibious Vehicles, which have been in service for decades and were also built by BAE Systems.

ACV production and support is taking place at BAE Systems locations in Stafford, Virginia; San Jose, California; Sterling Heights, Michigan; Aiken, South Carolina; and York, Pennsylvania.