I like the picnic tap idea. You could also be right that the oxidation just hasn't set in yet and waiting only a week isn't long enough. I'll try that next time.
I've disassembled it a few time and soaked it good with PBW. Might be a good idea to replace though. It looks like the inside is getting pretty worn out.
Hey fellow homebrewers,
Can you help me solve this oxidation issue I've had for the past year?
Issue: My beer in the keg oxidizes after the first pint is poured. The first pint is perfect and has no hint of oxidation. About two days later, heavy oxidation has set in and the beer quickly...