National Championship at Richmond Yacht ClubSeptember 28 - 30
Result
PosBoatTotalRace 1Race 2Race 3Race 4Race 5
1Shenanigans102(2)3(5)1(6)2(8)2 (10)
2Wile E Coyote173(3)1(4)3(7)6(13)4 (17)
3El Raton231(1)5(6)8(14)1(15)8 (23)
4Get Happy234(4)4(8)5(13)4(17)6 (23)
5Freaks ona Leash285(5)7(12)6(18)7(25)3 (28)
6Peaches367(7)8(15)4(19)3(22)14 (36)
7Magic Bus406(6)2(8)7(15)OCS(39)1 (40)
8Motorcycle Irene4810(10)DNC(34)2(36)5(41)7 (48)
9Ergo498(8)14(22)12(34)10(44)5 (49)
10Opa!579(9)6(15)OCS(39)8(47)10 (57)
11Monster Express5713(13)9(22)11(33)12(45)12 (57)
12Dianne5711(11)15(26)9(35)9(44)13 (57)
13Great White5918(18)11(29)10(39)11(50)9 (59)
14Take Five7015(15)10(25)14(39)13(52)18 (70)
15Libra7314(14)13(27)15(42)16(58)15 (73)
16Fired Up!7619(19)18(37)13(50)15(65)11 (76)
17Elise8112(12)12(24)17(41)DNF(65)16 (81)
18Wetsu8216(16)16(32)16(48)17(65)17 (82)
19Bobs8920(20)20(40)21(61)OCS(85)DNC (109)
20Archimedes9517(17)17(34)18(52)DNF(76)19 (95)
21Chile Dog97DNF(24)19(43)19(62)14(76)21 (97)
22Summer Palace10621(21)21(42)20(62)DNC(86)20 (106)
23Witchy Woman120DNC(24)DNC(48)DNC(72)DNC(96)DNC(120)
export csv

GPS Tracks
[ Upload a GPS Track ]
Combined Fri: KML (Google Earth) Google Map
Combined Sat: KML (Google Earth) Google Map
Combined Sun: KML (Google Earth) Google Map
Day/RaceBoatFilesNotesStart TimeEnd TimeUpload Date
SaturdayLibraGPX KMLDay 2 races 1, 2 and 32012-09-29 10:202012-09-29 16:052012-10-01 16:37
FridayLibraGPX KML 2012-09-28 10:492012-09-29 10:182012-10-01 16:37
SundayMagic BusGPX KMLDay 32012-09-30 10:322012-09-30 13:102012-10-01 08:10
SaturdayMagic BusGPX KMLDay 22012-09-29 11:522012-09-29 16:412012-10-01 08:06
FridayMagic BusGPX KMLRace 12012-09-28 11:382012-09-28 16:372012-09-29 08:19

Regatta Message Board

Reply | Post New Message | All Messages | this message is spam
Author: echeyde (eche...@yahoo.com) contact the author
Subject: Witchy Woman Keel Bolt Failure PLEASE READ
Info: (20491 views) Posted: Friday 10-5-12 01:45:45 PM
Would it make sense to get somebody with a high tech imaging device make the rounds of boats on local yards and we share his/her cost across?

:: This is a very sobering failure and a reminder to never
:: stand under boats that are on the hoist. Tough news for
:: Tom & the Witchy gang...
::
:: For those who haven't seen it, you'd be proud how well
:: the boat held up despite the fall onto pavement. The
:: rudder is ruined, the keel needs repair (and presumably
:: new keel bolts), but the hull itself suffered only a few
:: minor scratches (at least that I could see from the
:: outside).
::
:: I believe Larry Tuttle at Waterat has the molds and/or
:: templates for making new rudders and has done so
:: recently.
::
:: Making a new keel could be more problematic. I'm not
:: sure if the keel mold was with the rest of the E27
:: molds, or if it even exists any more. Dave Wahle in
:: Watsonville would know, probably. Hopefully the keel can
:: be saved and repaired.
::
:: As far as maintenance and prevention: Everyone should be
:: aware that keel bolts are not maintenance free.
:: Periodically (annually?) the bolts should be carefully
:: torqued. To torque the bolts holding the hoisting strap,
:: the strap must first be removed. I was unable to find a
:: specific torque for these nuts, but the consensus among
:: the experts was to torque them tightly with a short
:: (approx 24") 'cheater pipe' or breaker bar. Be sensitive
:: to galling and don't torque them hard enough to damage
:: them. You will need a deep socket (3/4" I think), a long
:: (12") extension, and a 1/2" socket wrench with cheater
:: pipe. It takes only about 10 minutes.
::
:: I recently replaced all the nuts and washers on my keel
:: bolts (one at a time--don't pull all the nuts at once).
:: If possible, the keel bolts should be completely dried
:: and sealed against water intrusion before the new washer
:: and nut are installed.
::
:: Crevice corrosion in stainless bolts is a nasty
:: insidious problem and very hard to predict or inspect
:: for. I've seen a lot of stainless fasteners fail with
:: very little signs of inspectable corrosion. So even if
:: we could see the keel bolts (which we can't without
:: removing the keel), it would be hard to know for sure if
:: they were compromised without dye testing or some modern
:: imaging. There may be some possibility of x-ray or
:: imaging technologies that could inspect keel bolts
:: without detatching the keel, but I don't know if any is
:: available locally (or affordably).
::
:: Though eye nuts on neighboring keel bolts sound
:: promising (and available--Fastenal sells 3/4" stainless
:: eye nuts with 4700lb working strength), care should be
:: given to placing loads on the keel bolts not intended by
:: the designer. All the keel bolts in our Expresses may
:: not be bedded equally in the keel (the hoisting bolts
:: may be better supported), and side loads should be
:: avoided. That said, Get Happy!! (hull #1) has the
:: hoisting strap attached to different keel bolts than all
:: the other E27s I've seen and so far no problems...
::
:: We are all wishing the best for the fast and effective
:: repair of Witchy Woman.

Reply | Post New Message | All Messages | this message is spam