The su-27 on-duty air defense forces of the southern military district had to raise in the air to intercept the aircraft over the neutral waters of the Black sea, said the national defence control centre. Air target approaching the state border, found a Russian surveillance airspace. "The crew of the Russian fighter approached to a safe distance to the air object and identify it as American reconnaissance aircraft P-8A" Poseidon ", - reported in the report. After the turn of the reconnaissance aircraft of the US Navy, Russian Fighter aircraft returned to the airfield placement, the border was not violated. The entire flight of the su-27 was conducted in strict accordance with international rules of using air space. <span style="color:darkgray