06 Rudi Pichler Smaragd

2006 Rudi Pichler, Weissenkirchener Steinriegl, Riesling Smaragd;
Pale golden, apples, grapefruit peel, minerals, but also somewhat oxidized and lack of finesse. Quite high acidity, balanced, fine fruit concentration, but is it getting too old, or somwhat faulty bottle? 86