NAVAIR awards major contract modification for F135 jet engine
Pratt & Whitney F135 engine pictured during accelerated mission testing in 2021. (Photo: USAF/Jill Pickett)
Latest modification increases the contract ceiling for the F135 engine in the F-35 fighter aircraft.
Naval Air Systems Command (NAVAIR) has issued a $769.87 million contract modification to Raytheon Technologies and Pratt & Whitney Military Engines in support of F135 engine requirements for the USAF, USMC, USN, FMS customers and ‘non-Department of Defense participants’, the DoD announced on 23 September.
The modification increases the contract ceiling to procure spare parts for the F135 propulsion system that powers the F-35 Lightning II aircraft.
Raytheon and Pratt & Whitney will also supply support equipment and depot lay-in material for the F-135.
Related Articles
NAVAIR orders more Triton support from Northrop Grumman
NAVAIR awards annual F-35 engine sustainment contract
Australian F135 engine maintenance and upgrade depot reaches full capability
Work will be performed at seven US locations plus Bristol (UK) and Santa Isabel (Puerto Rico), for completion by December 2025.
According to Shephard Defence Insight, the F135 delivers more than 40,000lb of thrust and is one of the most advanced engines in the world.
Related Equipment in Defence Insight
You may also like
More from Air Warfare
-
![Elbit Systems discloses Iron Beam update and work on laser solution for IAF]()
Elbit Systems discloses Iron Beam update and work on laser solution for IAF
In its Q2 earnings call, the company said it has internal targets set for similar double-digit growth for 2026, as it welcomed a 21% boost in 2025 profits so far compared to 2024.
-
![Poland confirms US$3.8 billion F-16V upgrade]()
Poland confirms US$3.8 billion F-16V upgrade
The Mid-Life Upgrade agreement comes as Poland makes significant increases in its defence spend as its plans to increase it to 5% of GDP by 2026.
-
![How unconventional warfare demands are changing the CUAS and drone development landscape]()
How unconventional warfare demands are changing the CUAS and drone development landscape
The use of drones in unconventional ways is accelerating technological advances and countermeasures as military planners try to stay ahead of the drone revolution in military affairs.
-
![Applied Intuition takes aim at major air combat programmes with UK expansion]()
Applied Intuition takes aim at major air combat programmes with UK expansion
The autonomous software company’s new UK subsidiary is the latest in a line of businesses poised to expand and offer its services to the UK Ministry of Defence and industry, as the country invests more in AI and autonomous technology to deliver the next generation of uncrewed systems.
-
![British Army seeks ACP to pair with Apache AH-64E helicopter]()
British Army seeks ACP to pair with Apache AH-64E helicopter
The event notice to find this ACP solution will see a series of workshops run to assess problems sets for the wider Land Autonomous Collaborative Platform (LACP) programme.
-
![Anduril expands footprint in South Korea]()
Anduril expands footprint in South Korea
The US firm has signed agreements with HD Hyundai Heavy Industries (HII) and Korean Air to develop defence products for the South Korean market as well as license existing Anduril products for use and export to the region.
