Pietenpol-List: Re: What a day!
Posted: Sun Jan 17, 1999 8:52 pm
Original Posted By: Joe & Marian Beck
To Ian Holland,I've used skis on my Pietenpol quite a lot over the 28 years Ihave been flying it. Except for being a bit cool, the Pietenpolis a great skiplane.Most of the time I used Federal A1500A skis and, at present,am using a pair of ancient Federal SC 1 skis I acquired a fewyears back. Both pairs work just fine, and are light in weight.A friend used to make water skis of oak back in the early1970'sand he made a pair for me to use on the Pietenpol. I welded uppedestals from steel tubing, varnished the topsides and waxed the undersides. Rigging was according to standard aircraft prac-tice. Birch aircraft plywood 1/4 inch thick was glued to the top-sides under the pedestal and 1/8 inch birch ply was used at thenose and tail for reinforcement. A 1/8 inch by 1 inch piece of ironran from nose to tail to act as a "keel" and take some of the wear.The oak boards were unlaminated pieces 10 inches wide, 4.5 ft.long and about 7/8 inch thick. He soaked them in water for severaldays and then clamped them in a form for a couple of weeks todry. They held their shape well.I used these skis for several seasons, but retired them when myFederal A1500A skis became available when I sold my Taylorcraft. The unlaminated oak boards had developed longitudinal cracks,and I removed the pedestals, etc. to rework them and put epoxyin the cracks. Never did this, and finally gave them to a friend lastyear for his Pietenpol. These oak "boards" worked well on the Piet-enpol, particularly in deep snow, but were a bit heavy. I suggest that anyone building a set of wooden skis go the laminat-ing route which would facilitate putting in the bends. One could evenbuild up a laminated streamlined pedestal instead of a metal one!Another option would be to build a "cage" to drop (or roll) the wheelinto, leaving the wheels installed. Years ago, Call Air in Wyomingproduced a setup like this and it worked well. A friend had a PiperPacer with Call Air skis and really liked the system. Unfortunately,he sold those skis with the airplane; otherwise, I would get them formy Vagabond because we have LOTS of snow this winter (in cen-tral Alberta, Canada) . By the way, where do you live? Anyway, I have no plans but have perhaps provided you and otherswith some "food for thought". Graham Hansen________________________________________________________________________________
To Ian Holland,I've used skis on my Pietenpol quite a lot over the 28 years Ihave been flying it. Except for being a bit cool, the Pietenpolis a great skiplane.Most of the time I used Federal A1500A skis and, at present,am using a pair of ancient Federal SC 1 skis I acquired a fewyears back. Both pairs work just fine, and are light in weight.A friend used to make water skis of oak back in the early1970'sand he made a pair for me to use on the Pietenpol. I welded uppedestals from steel tubing, varnished the topsides and waxed the undersides. Rigging was according to standard aircraft prac-tice. Birch aircraft plywood 1/4 inch thick was glued to the top-sides under the pedestal and 1/8 inch birch ply was used at thenose and tail for reinforcement. A 1/8 inch by 1 inch piece of ironran from nose to tail to act as a "keel" and take some of the wear.The oak boards were unlaminated pieces 10 inches wide, 4.5 ft.long and about 7/8 inch thick. He soaked them in water for severaldays and then clamped them in a form for a couple of weeks todry. They held their shape well.I used these skis for several seasons, but retired them when myFederal A1500A skis became available when I sold my Taylorcraft. The unlaminated oak boards had developed longitudinal cracks,and I removed the pedestals, etc. to rework them and put epoxyin the cracks. Never did this, and finally gave them to a friend lastyear for his Pietenpol. These oak "boards" worked well on the Piet-enpol, particularly in deep snow, but were a bit heavy. I suggest that anyone building a set of wooden skis go the laminat-ing route which would facilitate putting in the bends. One could evenbuild up a laminated streamlined pedestal instead of a metal one!Another option would be to build a "cage" to drop (or roll) the wheelinto, leaving the wheels installed. Years ago, Call Air in Wyomingproduced a setup like this and it worked well. A friend had a PiperPacer with Call Air skis and really liked the system. Unfortunately,he sold those skis with the airplane; otherwise, I would get them formy Vagabond because we have LOTS of snow this winter (in cen-tral Alberta, Canada) . By the way, where do you live? Anyway, I have no plans but have perhaps provided you and otherswith some "food for thought". Graham Hansen________________________________________________________________________________