I do not know but are the ten inch billets so you could get more cores out of one billet? Do not glue blocks together horizontally people did and died. Buy more billets to make cores one piece per pla

Vern, The article says it all small quantity high price. Not made in commercial quantities. Charlie My you tube channel https://www.youtube.com/channel/UCr3x6bkHUw1UUQ96ATcRFfg

#epoxy

Related where every ounce of epoxy counts. The peak of my rocket motor career. Filament Wound Case for the shuttle never used because of the Challenger disaster. My you tube channel https://www.youtub

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Fat fingered tail number 187CD My you tube channel https://www.youtube.com/channel/UCr3x6bkHUw1UUQ96ATcRFfg

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A roller can help wet the cloth and raise bubbles but the squeegee is the tool to remove excess epoxy. The glass weight is a given the epoxy weight is a huge variable in the final weight of the airpla

#epoxy

Hi, I worked as an advanced polymer composites manufacturing engineer for over 40 years. I would advise that meticulous following of the layup plans and removing excess epoxy with the squeegeeing per

#epoxy

Jim, Bob has thrown out the (UN)HAPI and is replacing it with a R2300. Charlie My you tube channel https://www.youtube.com/channel/UCr3x6bkHUw1UUQ96ATcRFfg

Hi Jim, You did not log that? If I remember correctly it was a Fram G3. I got quite a bit done on the Dragonfly repairs this year. Spent the rest of the summer upgrading things in the Tri-Pacer. It is

To go with my 32” pants? If large is tight it will stretch over my shoulders. My you tube channel https://www.youtube.com/channel/UCr3x6bkHUw1UUQ96ATcRFfg

Joanne, Please save me a large t shirt, even though I only made 7 miles toward Enid. I will let you know when I get home and you can send it then. I hope my credit is good. Charlie My you tube channel

You know aviation, just send more money away to fix it. My you tube channel https://www.youtube.com/channel/UCr3x6bkHUw1UUQ96ATcRFfg

Jay, Very interesting. Good for the day but not today! Chrysler 11 lb alternator will be gone. Charlie My you tube channel https://www.youtube.com/channel/UCr3x6bkHUw1UUQ96ATcRFfg

Corbin, Yes frustrating but fortunate rather the beginning than the middle for a failure. I had not even looked at the electrical mess. Piper put a generator on it. Someone took a “70’s car 🚗 alternat

Bruce, Unable to complete first leg to FOD 2020 :-( Looked in the logs. The alternator is a 50 amp InterAv installed in late 70’s, to upgrade from 36 amp generator. My A&P said he could easily rack up

Just took off, got 5 miles and low voltage. Suspect alternator. Returned to OGD :-( Charlie My you tube channel https://www.youtube.com/channel/UCr3x6bkHUw1UUQ96ATcRFfg

Bruce and Honey Lamb, I am at OGD will be flying your way in the slow Tri-Pacer 3345Z. Late today or tomorrow ETA Charlie My you tube channel https://www.youtube.com/channel/UCr3x6bkHUw1UUQ96ATcRFfg

Richard, I could not sell Dragonfly carbon spinners to the crowd but just paid 3 times that for a composite spinner for my Tri-Pacer. Sometimes the cheapest thing in the airplane is the pilot. Charlie

Correction 52”X 44” My you tube channel https://www.youtube.com/channel/UCr3x6bkHUw1UUQ96ATcRFfg

Redline on my 52” dia X 34” Tennessee wood prop was 4000 rpm. I ran it at 3400 rpm in front of a 1835cc HAPI VW for up to 10 hours in a day on cross country flights. I saw the Amsoil racer hanging in

Phil, No. I am in Ogden,Ut I have been working on my Dragonfly and my Tri-Pacer. I plan on flying to the FOD from Ogden in the Tri-Pacer. KOGD KLAR KMCK KWDG I will then fly back to E95 per the route