Today on BBC and on YouTube there is a film clip showing high winds carrying water from falls up and over an abrupt cliff face. The clip is “reverse waterfall� and is outside of Sidney at the Royal National Park. With the water blowing aloft and lifted by the wind you can easily visualize the...

I am selling a Sage SV Vario +- 10 knots 80mm Calibration sticker shows 2004 Excellent condition Flask included Per manufactures website: 1.8 second speed +/-10 knots(5m/s) 80mm or 57mm

Would anyone have a repair manual for the Lark IS-28B2? Specifically, we need the section that diagrams wing rib repair. We need to remove the skin in the effected area near the leading edge, repair the rib and replace the skin.

I am curious if anyone out there has a Pawnee with an aluminum nose tank? One of the Pawnee’s I work on has one. It was done with a one time STC. (Volunteer Boeing engineers) Also does anyone have issues with the fiberglass tank leaking?

a new facebook group was just created, maybe good if some other people familar with this type join. This group intends to team up SF 34 owners worldwide. We like to have a platform to exchange information and tips about one of the best two-seater...

It seems the gas strut that assists the canopy on my LS-4 has given up the ghost. Can anyone tell me where we can get a replacement without having to order one from Germany? Thanks in advance, Chuck Werninger Soaring Club of Houston LS-4 VL

I have recently had spinal surgery so my plans were changed. I was beginning a ULF-1 but realized that I won't be carrying that on my back.... so I had awhile ago ordered the 1929 primary glider... so looks like that's where I'm headed at this point.

Hi, Does anyone have polar data for a Schweizer 2-32. A customer is looking for polar data for his new S80-Club. I can generate the necessary numbers if I have any polar data or plot. Best Regards, Paul Remde Cumulus Soaring, Inc.

Was chatting with an FAA engineer about an unrelated matter and the subject of JAR specs for sailplanes came up. I mentioned almost in passing that it sure seemed like if any new ground was plowed on batteries it would be OSTIV and EASA that paved it. He replied that if a manufacturer actually...

Hello, who knows anything about a retrofittable electric drive unit for gliders, build in Argentina (link?). Probably will have a foldable pylon, otherwise concept as with Antares. Thanks

I've recently bought a Filser ATR 600 airband radio for use in my Dimona. It has a database of up to 100 airfields with frequencies, selectable alphabetically. Can any one advise what program I can use to load the database onto the radio and what airfield lists are available? Thanks, Greg.

At 23:55 05 April 2020, Gregg Ballou wrote: ...Yearly flu has a higher body count... Quick update: In the six months since the first US deaths in early February, deaths from Covid-19 are now around 150,000. --Bob K.

http://www.jpj-sumperk.cz/?page=flying What is "The station wagon class" ?

Hi Bro I am in need of solution manual for Aircraft propulsion, Saeed Farokhi Flight stability and Automatic control, Robert C Nelson Help is appreciated.

Is anyone else having trouble with Dr. Jacks forecasts? Boggs

Can anyone give a review of the Nano 4? Now that it’s been out for a few years I was hoping I could get some meaningful feedback. Thanks. Steve

I try to reactivate an old Vertica V1 PNA, but this time installed in portrait mode. I checked the Postfrontal forum, but the needed files are not available anymore :( Is there anyone who still owns some utilities to change landscape mode to portrait? Thanks a lot for your help, I can offer some...

Can the PowerMouse be installed in a standard certificated glider?

https://www.bbc.com/news/uk-wales-53400876

I am selling my Ogar Motor Glider this year and before I list it in Wings and Wheels I will offer it here. This has been modified with a Rotax 912 engine making it very reliable and cheap to run. Cruises at 70 knots under power about 10 liters per hour on mogas. Here is a link on youtube of a walk...