Russian Northern Fleet sailors reportedly unblocked the Dudinka seaport in the Arctic as part of military exercises. According to the exercise scenario, a sabotage group had seized the port's administrative building and territory. Sailors from the Northern Fleet rapidly engaged, with a Ka-29 helicopter delivering a naval infantry assault group.

The exercise scenario involved a simulated sabotage group seizing the administrative building and territory of the Dudinka port. Naval infantry, supported by a Ka-29 helicopter, were deployed to counter the simulated threat. The operation included disembarking troops and equipment from a large landing ship onto the Yenisei River bank.