The maker of F-35 jets is getting paid for on-time supply, despite the fact that it’s not delivering the plane on time and with out the required upgrades, a authorities watchdog company stated.
“The F-35 program workplace compensated Lockheed Martin with a whole lot of tens of millions of {dollars} of efficiency incentive charges whereas the share of plane delivered late and the typical days late grew,” based on a brand new report from the Authorities Accountability Workplace.
Each Lockheed and engine-builder Pratt & Whitney have acquired incentive charges, however the cash has been “largely ineffective” at holding the contractors accountable, based on GAO. The construction of the incentives has allowed Lockheed to ship F-35s “as much as 60 days late” and earn a number of the cash.
“Except the F-35 program re-evaluates its use of incentive charges and higher aligns them to attaining desired manufacturing schedule outcomes, will probably be at better danger of constant to reward contractors for delivering engines and plane late,” GAO stated.
In an announcement, Lockheed stated it’s “devoted to assembly our buyer necessities and delivering on our commitments. We’re investing in mission-driven enterprise and digital transformation to make sure we’re capable of ship functionality on the pace of relevance.”
The report outlined recent delays with this system’s Block 4 modernization effort and Expertise Refresh 3 improve—the spine of Block 4. This system has decreased the quantity of capabilities it should ship with Block 4 as prices have ballooned from $10.6 billion to $16.5 billion, based on an estimate from 2021. (GAO famous that this system doesn’t have an up to date price estimate for Block 4).
The decreased set of Block 4 capabilities gained’t be completed until 2031—5 years later than this system initially anticipated to complete the entire Block 4 effort, the report stated.
“Based on program officers, the brand new Block 4 main subprogram can have fewer capabilities, will expertise schedule delays, and can have unknown prices till this system workplace finishes growing its price estimate,” GAO stated.
Particularly, this system will delay Block 4 capabilities that require an upgraded engine to work. The trouble, known as Engine Core Improve, was designed to enhance the engine’s efficiency and supply the mandatory energy for Block 4, however the improve has been delayed and manufacturing for ECU gained’t begin till 2031, the report stated.
The jet’s cooling system additionally must be upgraded to deal with extra cooling past Block 4, however manufacturing of that improve, generally known as PMTU, gained’t begin till 2033, the report stated.
To ensure that Block 4 to work, this system has to complete TR-3—a $1.9 billion software program and {hardware} improve that was purported to be prepared in April 2023. In June of this yr, Lockheed executives introduced the corporate had completed a combat-capable model of TR-3, however GAO stated TR-3 gained’t be totally prepared till subsequent yr. GAO did say that this system plans to start updating some F-35s with “restricted” combat-capable software program in July 2025.
“Based on program officers, Lockheed Martin plans to start delivering combat-capable plane with TR-3 that can allow Block 4 capabilities in 2026, a 3-year delay resulting from {hardware} and software program points,” GAO stated.
Requested about GAO’s date for TR-3, Lockheed stated it has accomplished all “TR-3 {hardware} and software program configurations that help the TR-3 contract together with design, construct and testing.”
Persistent delays and price overruns led the Pentagon to cease accepting new F-35s for a yr—a pause that resulted in July 2024. Since then, the Pentagon has been accepting TR-3 jets with a “truncated” model of the TR-3 package deal.
GAO attributed the TR-3 delays to issues with software program stability, high quality points and late deliveries with the built-in core processor, and delays with a brand new suite of sensors, known as the Subsequent Era Distributed Aperture System.
Program officers stated the brand new core processor isn’t inflicting TR-3 delays anymore, however the brand new aperture system gained’t be performed till 2026, “making it a key driver for TR-3-enabled functionality delays,” GAO stated.
The F-35 program workplace didn’t reply to a request for remark in time for publication.



















