I spent some time loosening and tightening mast related items. The spare genoa halyard had the most effect. When I eased it the mast shook a couple of times then settled down. There has been no vibrations since, although the conditions have changed as well. Thanks for all replies on a perplexing issue.
Al Liles SV Elendil C&C 37/40+ Vancouver > On Aug 13, 2017, at 9:30 AM, Russ & Melody via CnC-List > <cnc-list@cnc-list.com> wrote: > > > These things can be mysterious. Here's some more items to check: > www.briontoss.com/spartalk/showthread.php?p=6821 > > Good luck with the quest. > > Cheers, Russ > Sweet 35 mk-1 > > At 02:27 AM 13/08/2017, you wrote: > >> Loosen the backstay. >> >>> On 8/13/2017 1:28 AM, Russ & Melody via CnC-List wrote: >>> >>> Hi Al, >>> >>> Hoist a fender up a halyard so it hangs somewhere between the upper & lower >>> spreaders and is near or alongside the mast. >>> >>> Or, goggle vortex shedding and then after an hour or so of reading, see >>> above. >>> >>> It's nothing to worry about. Sweet does this occasionally. >>> >>> Cheers, Russ >>> >>> At 08:55 PM 12/08/2017, you wrote: >>>> So I'm sitting at the dock with a 10 knot breeze on the beam and a strange >>>> pulsating noise begins. You can feel it through the boat. I go on deck and >>>> find it's the mast moving fore and aft at the middle. Thinking it strange >>>> I tighten the baby stay and it slows but doesn't stop. Anyone else have >>>> this happen? What to do? >>>> >>>> Cheers, Al >>>> >>>> >>>> _______________________________________________ >>>> >>>> This list is supported by the generous donations of our members. If you >>>> wish to make a contribution to offset our costs, please go to: >>>> https://www.paypal.me/stumurray >>>> >>>> All Contributions are greatly appreciated! >>> >>> >>> >>> _______________________________________________ >>> >>> This list is supported by the generous donations of our members. If you >>> wish to make a contribution to offset our costs, please go to: >>> >>> https://www.paypal.me/stumurray >>> >>> All Contributions are greatly appreciated! >> >> >> _______________________________________________ >> >> This list is supported by the generous donations of our members. If you wish >> to make a contribution to offset our costs, please go to: >> https://www.paypal.me/stumurray >> >> All Contributions are greatly appreciated! > _______________________________________________ > > This list is supported by the generous donations of our members. If you wish > to make a contribution to offset our costs, please go to: > https://www.paypal.me/stumurray > > All Contributions are greatly appreciated!
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