The stanchions are both in mint condition, with the same amount of 15W oil in each leg.
I have noticed that there is a kind of breather fitted within each top nut.... and the inside of the fairing screen on the LH side always gets coated in a very fine oil mist, whereas on the RH side there is no mist, but the fork always leaks from the seal area.
I'd rather have the fine mist on the screen on both sides than a leaky leg.
Am I missing something.... I've stripped and cleaned both top nuts but still the problem arises with the RH leg.
I haven't swapped the nuts over yet as the bike is not on the road at the moment, but to be honest I reckon it has to be a problem with the top nut.
I've already spoken to Rickman Motorcycles, who now purely concentrate on the old British thumpers, and they haven't got a clue, or any spares, or any advice

Any other Rickman owners had this problem..... better still, has anyone got a spare top nut or know of a supplier.?
Regards, Will.