Dartmoor Gliding News - Wednesday 22 November 2023

The forecasts of a lowering cloud base during the day put paid to the Chief Flying Instructor's plans to convert the instructor cadre to our new two-seat trainer, the Puchacz. So he wisely cancelled that plan on Tuesday.

Still the Wednesday Wavers assembled to witness a frenzy of activity as Scratch fitted a new starter motor to the Jeep.  A simple task you might think. No, it's buried deep in the back of the engine bay.  Eventually the engine would start but frustratingly not continue to run.  After much further work this overly complex vehicle was returned to service.

The Duty Instructor arrived a little later and decided to give flying a go.  With no trainees on site a K-8 and the new Astir CS77 were inspected and taken to the west end of the airfield by a small team of Wavers. Others stayed behind as there was work to be done on ensuring the the new Puchacz could be fitted with batteries.

Mike Jardine enjoyed the novelty of taking a check flight in a K-8. A good launch saw him in amongst the broken clouds. He estimated the cloud base was at 1,200 feet.  He authorised general flying with the caveat of watching for the expected lowering of the cloud base during the day.
Weather check flight.  Can I remember how to fly this thing?
The new Astir channeling its inner KT Tunstall and Suzi Quatro with "Shine a light on me".
Things then happened quickly with John Smith taking a short flight, it started to rain, and the gliders and the field equipment were returned to the hangar and motor transport hangar respectively.  This included the newly-acquired dinky trailer to transport tyres around the site (Ed: This sounds like something out of a Betterware catalogue or Sunday newspaper supplement: Essential items that you never new you needed).
The Wednesday Wavers are a hardy lot expecting to fly in this.
A disappointing day? Not so much. The Wednesday Wavers had managed to fly on two successive Wednesdays in November. This is despite the continuing run of wet weather that seems hell bent on making November wetter than October (Ed: If that is possible. So where has Global Warming been in 2023? Not on Dartmoor that's for sure).

Meanwhile Dave Archer I had been painstakingly tracing electrical systems in the Puchacz and confirming the polarity, switchery, and other installation foibles, until we were confident enough to connect the newly-constructed battery leads to the batteries and to the glider.  After a few gremlins had been eradicated we had an LX S3 electronic variometer working in the front panel and also in the rear panel.  Then the Flarm mouse and Flarm View display were working (Ed: Note to the Fleet Manager: Find a manual for the Flarm View to find out how to brighten the display, and find a micro SD card to load the latest version of the Flarm firmware).  We also checked out the connections for the 8.33 kHz spacing radio from when it comes back from repair.

In the glider rack there was activity with Colin, ably assisted by Andy Davey and Martin Broadway, who was conducting an annual inspection and airworthiness review of their Libelle, JEU (Ed: Andy and Martin were pleased when it received a clean bill of health).

After lunch, and a repacked hangar, Dave and I could turn our attention to the battery arrangements in the Astir CS77. We were joined by John Allan. Meanwhile Mike Bennett worked on fettling the Astir's 1970's purple-dominant seat covering and ensured that it's stuck down in the right places (Ed: You could see that Mike was at home in the Astir. Apparently the garish-patterned fabric matches his curtains at home!).

We were joined by instructor Jamie Steel who came to check that Puchacz trailer was ready to go back to Les Clark and the Vale of White Horse Gliding Club on Saturday (Ed: Jamie, thanks in advance for the help). He checked that the measuring and photographing of the trailer was complete so that the DGS AMF trailer could be fitted out to accommodate the Puchacz (Ed: I hear that the AMF trailer is some 50cm shorter than the Puchacz trailer!).
The Puchacz trailer ready to return to the Vale of White Horse Gliding Club
As the Wednesday Wavers dissipated into the increasingly gloomy damp afternoon Jamie gave those remaining some useful operating tips on both the the Puchacz and the Astir CS77.  The small team of workers assisted by the inevitable observers managed to get two batteries, with two new battery leads installed, and all the instruments brought to life. Intriguingly one is a solid state artificial horizon. While we had access to the innards of the instrument panel the superfluous electronic temperature monitor was removed which was sited too close to the cable release for comfort/safety (Ed: The chances of filling the Astir's wings with water ballast, hence the need for a temperature gauge to avoid freezing flight levels, in what is now a club aircraft, operating from Dartmoor, and being winch launched, are virtually zero).
Two workers (Ed: John Allan is out of shot, kneeling by the cockpit) and two observers
With the panel shroud and canopy back in place the Astir was slid back back into the hangar, wings dried from the drizzle, and the hangar doors closed.

The final four stalwarts retired to the clubhouse for a well deserved beer, or cider, on the Fleet Manager's tab (Ed: I thought you said there was as much chance of that happening as flying the Astir with water ballast from Dartmoor?).

Roll on some better weather for Saturday and a chance to fly members of our local Scout troop (Ed: Or even fly the Puchacz or the Astir CS77. We didn't get them to act as gate guardians you know!)

Gavin Short

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