KAI releases new photo from South Korea’s next-gen fighter jet assembly line

Korea Aerospace Industries (KAI) has shared new footage that shows the production process of South Korea’s next-generation fighter jet, known popularly as KF-X.

South Korean aerospace giant has released new photos of the KF-X assembly line in Sacheon, south of Seoul.

According to new photos, the first prototype of future fighter aircraft has vertical stabilizers installed, and the second prototype is being assembled with an automated Fuselage Automated Splice System (FASS).

- ADVERTISEMENT - CONTINUE READING BELOW -

The KF-X (Korean Fighter eXperimental) is a next-generation stealth aircraft that combines elements of a 5th-gen fighter jet.

KAI says the KF-X is one of the most important national projects to replace current air force fighters and to introduce the next generation fighter that can satisfy the future operation concept of force battlefield. Also, KAI is under localization of major avionics part for product improvement by domestic technology. Mission and flight control computer, equivalent to its brain, will be installed to KF-X for ground test and test flight after performance test this year.

KAI started system development in 2015 Dec, went through PDR(Preliminary Design Review) in 2018, began the first detail part machining on February 2019 and passed the CDR(Critical Design Review) on September 2019.

KF-X will be completed by the first half-year of 2021 and the first flight test is scheduled to be done in 2022. By 2026, system development is ended.

Source: Korea Aerospace Industries
Source: Korea Aerospace Industries

Readers who wish to follow our weekly coverage can subscribe to the Weekly Defense Roundup.

If you wish to report a grammatical or factual error in this article, please let us know by using the online form.

Executive Editor

Support The Defence Blog

Independent reporting takes resources. Join us on Patreon.

Become a patron

More Like This

BAE Systems wins deal to protect South Korea’s F-15K jets

BAE Systems will build the electronic eyes and ears that South Korea is betting will keep its aging fleet of F-15K fighter jets alive...

Batch of South Korean combat vehicles spotted in Peru

Observers at the Port of Callao got an unexpected surprise this week: a shipment of at least two K2 Black Panther main battle tanks,...

South Korean Marines evaluate robots in combat exercise

A South Korean Marine unit sent a robot on four legs walking point ahead of its own troops during a live combat exercise last...

South Korea’s bunker-busting cruise missile passes first flight test

South Korea successfully completed a technical flight test of its domestically developed long-range air-to-ground missile Cheonryong on June 25, 2026, following two consecutive failures...

Seoul protests China-Russia aircraft entering its air defense zone

South Korean Air Force fighters scrambled on June 27, 2026, after nearly 10 Chinese and Russian military aircraft successively entered and exited the Korea...