Turkish defense minister addresses parliamentary inquiry on S-400 missile systems

On September 18, 2026, Turkish Minister of National Defense Yasar Guler responded to a parliamentary inquiry regarding the operational status and integration of Russian-made S-400 missile defense systems. The inquiry was initiated by Turhan Comez, deputy chairman of the Good Party (IYI Party), who questioned whether these systems have been successfully incorporated into the Turkish Air Force's existing radar, early warning, and command-and-control networks.

In his response, Minister Guler avoided providing a definitive answer on the integration status. Instead, he stated that the Turkish Armed Forces are taking necessary measures to remain prepared for war at any moment. He emphasized that the ministry evaluates the utilization of all weapons systems, whether acquired from domestic or foreign sources, based on Turkey's national interests and security rights. Guler further noted that the military continues to integrate these capabilities alongside advancements from the domestic defense industry, drawing on experience gained during field operations.

This exchange highlights the ongoing ambiguity surrounding the technical status of the S-400 batteries, which have been a point of contention in Turkey's defense strategy since their acquisition. The government maintains that it conducts continuous evaluations regarding the deployment of these systems while balancing national security requirements and existing military infrastructure.