- Boeing received a $397 million contract expansion to produce CH-47F Block I Chinook helicopters for South Korea and Spain, bringing the total contract to $794 million.
- Work will be performed at Boeing's Ridley Park, Pennsylvania facility with an estimated completion date of April 30, 2027.
Boeing secured a $397 million contract expansion on May 18 to produce CH-47F Block I Chinook heavy-lift helicopters for South Korea and Spain, bringing the total value of the underlying production deal to $794 million. All work runs through Boeing’s Ridley Park, Pennsylvania plant, with deliveries expected by April 2027.
The CH-47F is the current production variant of the Chinook, the twin-engine tandem-rotor helicopter that has served as the backbone of Western heavy-lift aviation since the 1960s. Its design is deceptively simple: two rotors spinning in opposite directions on the same airframe, eliminating the need for a tail rotor and freeing the entire fuselage for cargo, troops, or external loads.
The F-model adds modern avionics, a reinforced corrosion-resistant fuselage, a redesigned ramp and rear pylon, and integrated countermeasures against surface-to-air missiles, giving a platform with a six-decade lineage the survivability features that modern combat environments demand. The Block I designation in this contract distinguishes these aircraft from the newer Block II standard, which adds a reinforced airframe, redesigned fuel tanks, and a maximum gross weight of 54,000 pounds that expands payload and range across virtually all mission profiles. Both Korea and Spain receive aircraft that are fully capable and combat-proven, and the Block I airframe is upgradeable to Block II configuration when budgets and operational requirements align.
Spain’s CH-47F acquisition traces back to a 2018 State Department approval covering 17 helicopters configured with customer-specific modifications, missile warning systems, and embedded GPS-inertial navigation, part of a broader modernization of the Spanish Army’s heavy-lift fleet that supports both national defense and Spain’s NATO commitments across Europe and Africa. South Korea’s requirement reflects a different strategic reality: a mountainous peninsula where helicopter mobility is essential for moving troops, artillery, and supplies through terrain that ground vehicles cannot efficiently navigate, and where North Korea’s military posture demands equipment with robust survivability and tight interoperability with U.S. forces permanently stationed on the peninsula. Korean CH-47Fs operate alongside U.S. Army Chinooks in joint exercises and contingency plans, making platform commonality an operational necessity rather than simply a procurement preference.
The Chinook’s export momentum has been building steadily across allied nations. Germany committed to 60 CH-47F Block II aircraft in an $876 million deal, becoming the platform’s 21st customer and the latest NATO member to standardize on the type for heavy-lift. The UAE secured six CH-47F Block IIs configured with air-to-air refueling probes and extended-range fuel tanks for Gulf operations. Japan has manufactured the helicopter under license through Kawasaki Heavy Industries since 1984 and recently added 17 more airframes. The United Kingdom, which has operated Chinooks since the Falklands War, ordered 14 extended-range aircraft to replace its oldest examples. More than 950 Chinooks now fly across 20 countries, and Boeing’s Ridley Park line is running simultaneous production orders for multiple allied nations at a pace that reflects how seriously NATO members are taking the gap between current heavy-lift capacity and the demands of large-scale combat operations.
Heavy-lift helicopters do things in a conflict that no other platform replicates: they move artillery pieces to mountain tops, carry fuel to forward operating bases that have no road access, extract casualties from landing zones too small for fixed-wing aircraft, and insert assault forces where speed and surprise matter more than firepower. A single CH-47 can carry two Infantry Squad Vehicles simultaneously on external sling loads, which means one sortie can deliver a complete squad’s vehicle mobility to a position that would take ground forces hours to reach. For South Korea defending terrain that fragments ground movement and for Spain sustaining operations across multiple theaters, that airlift efficiency is not a capability preference.
The contract was awarded without competition, which is standard for a program where Boeing holds the sole industrial capability to build new CH-47 airframes. Army Contracting Command at Redstone Arsenal, Alabama issued the modification. Specific quantities for each customer nation and the funding split between Korea and Spain were not disclosed in the contract announcement.