US Approves $686 Million Upgrade for Pakistan’s F-16 Fleet, Adds 92 Link-16 Systems

The United States has formally notified Congress of a $686 million upgrade package for Pakistan’s F-16 fleet, marking one of the most significant enhancements to Islamabad’s air capabilities in recent years. The proposal, issued by the US Defense Security Cooperation Agency (DSCA), has triggered a 30-day congressional review and is expected to face scrutiny from several lawmakers — while India closely tracks the development.

According to Pakistani media reports citing a DSCA letter dated December 8, the package includes advanced avionics, 92 Link-16 data link systems, cryptographic equipment, mission-planning upgrades, and extensive logistical and engineering support. The DSCA said the modernisation will extend Pakistan’s operational F-16 fleet life through 2040, addressing critical safety concerns and improving interoperability with US and allied forces.

Of the total value, $37 million is classified as Major Defense Equipment (MDE), while the remaining $649 million covers additional hardware, software, testing gear, simulators, spare parts, and contractor support. The package also mentions six Mk-82 inert bombs meant for integration and release trials.

Lockheed Martin, based in Fort Worth, Texas, will serve as the primary contractor.

The US government has clarified that the upgrade does not require additional American personnel in Pakistan and would “not alter the basic military balance in the region,” a remark aimed at easing Indian concerns over Pakistan’s enhanced fighter jet capabilities.

The notification has been sent to key lawmakers, including House Speaker Mike Johnson, Senate Foreign Relations Committee Chairman James Risch and House Foreign Affairs Committee Chairman Brian Mast.

While US arms sales to Pakistan frequently draw bipartisan objections, recent proposals have generally cleared Congress without a formal block. The F-16 upgrade, framed as essential for counterterrorism cooperation and flight safety, is now under legislative review.