On Apr 2, 9:52*am, Mikepier wrote:
Sounds like it's leaking above the tailpiece, probably around RP23060.

Its's not. That part is ok.
*I see drops of water coming out of where the threaded pipe meets the
main body. Not a lot, but enough to notice.

Seems impossible, unless the downstream part of the P-trap is higher
than where the tailpiece joins it... or your tailpiece doesn't extend
sufficiently into the P-trap.

You've taped a joint that doesn't need taping and still your leak
persists. Something is wrong, and it can't be gravity.
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- gpsman