Squeaky sole boards for one thing.
And, as David has pointed out, the lower edge of the transom is right at the waterline and goes get a bit mucky, but if you clean regularly its no big deal.
Skin fittings: Bene used brass, not ideal, some boats have had a problem, others not, mine is OK; but I will be changing out all the skin fittings this year,something to make sure the surveyor
Check the genoa furling gear
, the European models are fitted with Facnor SD furler
, which uses stainless bearings. A few reports of these furlers losing the grease and tightening up, not an easy job to overhaul
Other that, IMHO a good boat for the bucks.
There is a bene 473 yahoo group