Trip: Pleiades, Larrabee, Mt. Shuksan - southside couloirs, eastside, nwc   Date: 1/13/2012   Trip Report: On the 11th I booted and skied the NWC on Mt. Shuksan. Encountering mostly good but slightly wind affected snow. In a spot just above the first cliff band there was a questionable slab... I did some tests - finding that there indeed was a slab there but it did not propagate well with an extended column test, so I traversed a little to the left, and no more slab. The