The drones attempted to attack the Kaluga region, targeting the First Plant petrochemical plant in the Dzerzhinsky district.
The regional governor reported that 4 UAVs were destroyed by air defense during an attack that began on March 15 at 4 a.m. and lasted half an hour.
One drone damaged a pipe, causing a fire that was extinguished.
Only one drone was shot down, and three hit the oil refining equipment of the First Plant petrochemical plant in the village of Polotnyany Zavod.
There was a fire. The equipment was damaged. No harm done.
“First Plant” was the largest operating petrochemical enterprise in the Kaluga region.
