We have seen a number of them. Usually where the gortex vent cloth wasn’t centered in the hole, or the retaining ring wasn’t fully staked in. I usually plug the vent with mastic and leave out the plug in the timing port grommet.
Mark > On Sep 21, 2017, at 8:40 PM, Roland Houin <rho...@fourway.net> wrote: > > yes, we've had a few.. > > roland > > >> I'm investigating a PMP450 5ghz AP (old unit - the original ones that came > with the FSK port) that failed on the tower. RJ45 and especially RJ12 ports > have white dots on the pins. Looking in the case, there seems to be evidence > of > water intrusion coming from the little temperature/humidity control > membrane-covered hole in back. But a quick test of dripping water on the case > does not cause water intrusion in that hole. Has anyone else seen such issues > with older PMP450 APs? < >
