Help with Campaign mission 2 (Vladivostok)

[Molon Labe]

Originally Posted by Dr. Sid

In both stock and LWAMI database subs generate some noise even with engines off and at zero speed. With quiet sea you will hear them. If you want really undetectable subs, increase sea state. Once I detected Kilo by colliding into it (following link contact).

I detected a CVG and a sunken SSM that way in 688I, too!

[ru_disa]

That clears it up, I guess. Thanks for the info, guys!