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GNZ Newsletter March 2024



From the president


Welcome to the March 2024 GNZ newsletter.

Wasn't February a great month for soaring.

So much good gliding weather.

So many great club activities.

Vintage kiwi rally.

Club Class Nationals

Central Districts Competition

Alpine Soaring Training

Taumarunui come give it a go.

Something for everyone.

Life is short. Make the most of it.

Steve Wallace

GNZ President

Congratulations

ISABELLE BURR

B Category instructor and at age 22. Surely must be one of NZ's youngest ever B Cats. Very well done Izzy!


REUBEN THOMAS

First Solo! Well done Reuben (instructor Sarel Venter on the right)

CHARLIE IRVIN

A proud Charlie shows off the shiny new wings of her glider. Winter mahi equals summer fun!


CASSIAN HOWARD-SLATTERY

First solo. Well done Cassian!

Action sequence where instructor Ray Burns (left) seems to catch more of the water than Cassian does!


BEN GAMBARO

Silver C complete (5hrs and height gain done one day and 50km flight the next day)


KAZIK JASICA

Silver C complete. Also done at the Vintage Kiwi rally same as Ben above.


ANGELIE MADSEN

50km flight. Drury to an outlanding at Patetonga. Way to do it Angelie!


RAY BURNS

For completing his tow pilot rating. As a reward he gets to wash the tow plane.




Work Together, Stay Apart is a CAA run industry-wide safety campaign to reduce the likelihood of mid-air accidents and the number of near collision and air proximity events within the circuit at unattended aerodromes.

About the campaign

Airborne conflict doesn’t affect just one individual or operator alone. It affects multiple pilots and operators flying in shared airspace, including any passengers in the aircraft at the time of conflict. This campaign is about recognising that all participants that operate at and from an uncontrolled aerodrome, and those who influence those operations, have a role to play in managing this risk.

The safety campaign is the first of its kind at this scale. Operating alongside business-as-usual safety education, inspections and industry guidance, the campaign is a coordinated set of activities targeted at increasing shared understanding of standardised procedures among pilots, improving aerodrome management and safety, and collaborating with operators to promote best practice.

Airborne conflicts at unattended aerodromes are a serious issue. Unattended aerodromes are those aerodromes that don’t have an air traffic service. Although many small aerodromes are always unattended, the term unattended also applies to other aerodromes with air traffic services, when they are off-watch.

Seven people have been killed in mid-air collisions at unattended aerodromes since 2008 and critical near miss incidents have increased every year since 2016.

  • Since 2008 there have been 3 fatal mid-air collisions at unattended aerodromes: Paraparaumu in 2008, Feilding in 2010, and Masterton in 2019.
  • Since 2016 there have been 431 events at unattended aerodromes reported through CA005 forms, due to a situation between two aircraft that resulted in a near collision, avoiding action being taken or where the pilot has felt that the other aircraft was uncomfortably close.
  • In 2022, there were 14 critical near collision events reported, where there was one barrier left preventing a mid-air collision from occurring.

The safety campaign will span a two-year period with initiatives such as seminars for industry participants, working groups to address specific issues, educational material and dedicating the entire Summer 2023 edition of CAA’s Vector magazine.

Below, Peter Taylor - CFI Canterbury Gliding Club (left) shakes the hand of Keith Manch, Director and CEO of the Civil Aviation Authority upon signing of our commitment to the campaign.





Soaring International Magazine

A note from Gerard Robertson

The most recent issue of the English translation of the German Soaring International magazine (Segelfiegen magazin) is available to GNZ members as a taster. It can be downloaded fromhttps://soaring-international.com/issues/2024-2/free-issue-01-2024/

At the same time, there is a special offer for GNZ members: a one year subscription will get you two years of the magazine, which is published every two months.


WAX ON, WAX OFF

Buffing and Waxing, all you need to know

from an article stolen from the AGC newsletter, stolen from Andy Brayer writing for Wings & Wheels

Buffing and waxing annually are recommended for Polly Urethane (PU), and mandatory for gelcoat finishes. For many of us, sailplanes represent a pretty significant financial commitment. Whether it’s a Libelle or a brand-new Ventus, it makes good sense to protect the condition of your machine. With the cost of a refinish exceeding $30,000 easily, routine buffing and waxing is a great way to take some pride in ownership and maintain your finish. Buffing and waxing annually are recommended for Polly Urethane (PU), and mandatory for gelcoat finishes. Besides a great soaring day, there’s never a bad time to polish and wax. If your glider doesn’t look like it needs it yet, congratulations, it’s the best time to do it!

It’s All In the Buff

Buffing removes oxidized material from the surface and essentially burnishes fine scratches closed. Those scratches are would-be crazing waiting to happen, so polishing is an important step in staving off irreversible damage to your paint-job. There are two main styles of buffers, first, there is an edge style buffer (for gelcoat only!) and then there is a rotary or “pad” style buffer. I recommend a pad-style buffer regardless of the paint system used on your glider. The process is safer, faster, and easy to get professional results. Strata Ultra Cutting Cream is a good buffing compound and is safe for both gelcoat and PU. It’s water-soluble, so cleanup is easy. I’d also recommend a wool buffing pad, especially for gelcoat. The wool helps build a little heat on the surface, which is good. Cotton or foam pads are not as effective to this end. If you buffed a section and the surface still feels cool, chances are you didn’t do enough. Finally, any wax is better than none, but my favorite is Scotchgard liquid marine wax from 3m.

Editors note: WX Block & Seal is designed for sailplane finishes and is known for its premium UV inhibitors.

Polish it Off

If you’re a beginner to polishing, use caution. Slower buffer speeds and respect for edges are key. If you snatch an edge, you could break a flight control, trailing edge, or even your thumb. To avoid a dangerous snatch, tilt the buffer 10 degrees so that the side rolling off the edge is the only side in contact with the surface (that’s the right-hand side for a clockwise rotating buffer, as viewed from above.) Always be aware of electrical cords and baggy clothing. Tempting as those warm sweaters may be when buffing in a cool winter hangar, they are a delicacy to a running buffer. I have been whipped by a headphone cable more than once. That stings more than choosing the wrong start cylinder at a nationals....ahem. Hearing and vision protection is also recommended!

Tips From The Pro

A few pro tips: Spread the compound over a section with the pad while the buffer is not running for less mess. Buff the compound until dry. After buffing, put masking tape over any places you intend to put wing tape before you apply liquid wax. Your wingtape will stick better, and not buzz during flight. Second, a very thin film of liquid wax is all you need. Most people goop on too much wax. I’ll wax the whole topside of a wing with only a pencil-thin ribbon of wax along the spar. Using less wax makes it dry much faster, and it’s easier to wax on, wax off. Don’t be intimidated by the process, buffing is easy to do safely with a little caution. Make buffing and waxing a part of your yearly routine, and you’ll reap the benefits down the line. Besides extending the life of your finish, it can be a great way to scratch the itch in the middle of winter. Nothing gets me more excited for strong spring thermals than shining up my ASW 20!

Up Coming Events





For a summary of up coming events go to:

GNZ EVENTS SUMMARY

Easter Weekend Taupo

29 March-1st April 2024


Stuart Barton's Diamond Goal


A tale of persistence

Stuart was congratulated in last months newsletter but when I read his story I thought it was well worth publishing.

While I soloed early 1969 at Masterton, it was very exciting when my father bought Ka6cr, which I later bought off him. I did my silver C in that machine. For the 50km flight we had to release at 1200 feet and land out at Pirinoa. No gps and return then!

My father and I discussed a thermal 300km flight from Wairarapa. Because of the gorge effect it becomes a much more difficult thing to do than a lot of other sites. Interestingly, it is only very recently that I believe this has been achieved. Mark Wilson I think was the first awarded from a thermal 300 km flight from Wairarapa and I’m proud to join the club.

My first attempt was November 1977. I landed at Pahiatua. A few more attempts were made but wasn’t to be. A thermal flight diamond from Wairarapa was really what I wanted. In February 1986 I got close, I declared Martinborough/ Ruakokopatuna/ Ormondville/ Martinborough. After seven and three quarters hours in Echo India I landed just short. One more small climb I would have done it.

I also more recently in Victor Alpha need one more small climb to get home. In desperation I even declared a 300 in very poor wave getting too low after being messed around by ATC. Had to motor out of Eketahuna. Then finally on Wednesday 24th 2024 nearly 50 years after fathers echo India arrived, The weather forecast looked on, with an amazing convergence forecast. Years back we really didn’t understand convergences, thinking they were cloud streets and often flying incorrectly under them.

January 24th , 2024 I was ready yet again. South jury, Waipukurau, South Jury. 305 kms

I had a wonderful flight up the coast passing many landmarks mostly cruising the convergence at around 6000 feet stopping a few times to top up. It was a thrill to pass Cape Turnagain. A significant New Zealand landmark. Soon up to Porangahau looking down at its lovely beach. Of course I was checking land out areas, which are scattered about among some very rugged countryside though, but I was very comfortable at the height we were able to cruise at.

Now with easier terrain ahead it was time to stalk Waipukurau. I had to fly into the quadrant as indicated on my programmed TopHat. I lost a good 1000 feet and had to decide whether to go for a couple of promising cloud south of YPuk or risk getting a bit low contacting the convergence further east. The second cloud worked very well and gave me good height back to the convergence.

What an amazing flight home, nearly retracing my flight up, with the convergence even stronger. If one was brave I think it would have been possible to fly that leg without circling. However I was very keen to complete this task so I took about three extra climbs to about 6800 feet. Then cruising at only at 60 knot at about 6200- 6300feet. Watching my finial glide computer go from 4000 feet under glide to slowly plus 2500 feet, I gave Stephanie a call to say bring out the bubbles and Beer to the club. I believe there is still some undrunk beer at the club. As I speed up to 100 knots at the head of the Bideford valley the lift got incredibly strong on the way home. I arrived at South Jury at 3000 feet making sure I went through the line. Steph and son-in-law Rob were there to see me land.

Thank to Summer crew who make midweek flying possible for us, Allan as OO, David for his time loading Nano, James for down loading Nano, Bruno for making sure it all correct on behalf of FAI and gliding NZ. And my Wife Stephanie for backing my attempts.

From around the clubs


Waipukurau convergence


When the convergence over-develops


But Tim still makes it home


Pat Driessen with his new AS33.


What would you do?

Pat and tow plane both make a successful outlanding after the tow planes engine failed shortly after take-off. Well done Pat and tow pilot.


Vintage kiwi all tucked away to be for the night


More vintage kiwi


And just a bit more...


Is that another Mossie I see. Great gliders those Mosquito's


Piako Gliding Club's new tow plane just about ready at the factory.


A sight you don't see everyday on Christchurch Internationals main runway!


Spin training for Marley Kuys


Norbert goes wave flying down South.


Taking time to appreciate the small things


GNZ AGM / Symposium

June 8th & 9th - Book now!


GNZ AGM / SYMPOSIUM

June 8th & 9th, Heritage Hotel Queenstown

Yes, you read it right! After many years at the James Cook in Wellington, this year we have decided to spice things up a bit and the AGM / Symposium weekend is being held in the Heritage Hotel, Queenstown. Get in early and book your rooms now!

EDITORS NOTE: I have been advised the promo code advertised below does not work and the code you should be using is GNZC24 and the link you should click on is the one below:

Heritage Queenstown | Official Reservation Site (heritagehotels.co.nz)


A detailed agenda will be communicated closer to the time but the usual format is as below:


Membership


Membership Display Panel

Plus seven new members for the month. Welcome aboard! We are slowly clawing back the winter losses but are still -34 for the year. Have a think about what your club can do as a mini membership drive. An open day for visitors where you can send out an invitation on the local social channels for those interested in learning to fly to come along, talk to club members, see a glider close up, have a trail flight and BBQ lunch.

Canterbury club advertised their BBQ as looking like this. Not sure how it really looked but I'm sure it was delicious!


RIP Dave Smith


Sad News

It is with much sadness that I must report a fatal accident involving GNZ pilot David Smith from the Nelson Lakes gliding club. Our thoughts are with the family and friends of Dave at this difficult time.

The accident was unusual and rare in that it involved the structural failure of the glider Dave was flying, during a winch launch. It is too early to know why this failure happened. The CAA however is now at the very beginnings of a thorough investigation process which in due course will no doubt determine a definitive or most likely cause.

In the meantime it is a sharp reminder that our sport is not without risk and it is our systems, processes, culture and mindset that will help keep us all safe.

Photo of Dave and friends rigging his glider at Nelson Lakes.


Tips from the NAO


Jason Shields

National Airworthiness Officer


Daily Inspections:

The morning “DI”, the almost taken for granted signing off the little Yellow book before we launch into flying for the day.

But really how much attention is actually being paid to our aircraft during this inspection?

As pilots we are actually the first “engineer” of the day to sign off that the aircraft you are about to take to the air is for service.

As private owners we can go through the motions of a DI without really paying attention to the task at hand, we can look at our aircraft but are you actually seeing what you are looking at?

How many times have you had a good looked up into your undercarriage well during a DI?

That rough airfield we have been flying off for the last week, or that outlanding yesterday which felt a bit bumpy, that decent through the rotor. Those all had out teeth rattling and head bouncing around, they have also been rattling and banging our precious airframes around.

That loose piece of Tape, that old section of Mylar which is about to cause a control vibration, can make for a nervous trip returning back to ground.

Ever had the feeling that something didn’t quite feel right after launch?

We have a large fleet of motor gliders which have a substantial amount of moving parts, and a fair amount of vibrations to contend with.

That locking nut which has worked loose, that hose pipe clamp which is a bit worn or that loose electrical plug could be your next issue when to come to do your next inflight engine start.

We are flying some pretty amazing aircraft, worth remembering that most of them are held together by glue. One piece of structure glued onto another piece, all banging and rattling around with us strapped up inside.

Maybe that DI inspection deserves a bit more of our attention than they probably are don’t you think?

There is a very good Advisory Circular available on the GNZ Website for anyone wanting to brush up on their Daily Inspection Routine

https://gliding.co.nz/wp-content/uploads/currentdoc/AC3-01.pdf


Hidden Damage:

Our slender, streamlined, stunning aircraft are not immune to receiving damage due to even a slight event, most of the time we as pilots will have a fair idea that something has gone a bit haywire and the aircraft may have signs of damage visible, sometimes minor and sometimes not so minor.

However there is certainly the possibility that even if all looks good and “it looks like we got away with that one”. Something has actually sustained damage, and all is not OK.

I am aware that most type of gliders have their own vices when it comes to succumbing some form of hidden damage.

Some do not take well to landing with the wheel up, even when the landing has been as smooth as silk, they tend to crack bulkheads loose.

Some do not withstand ground looping, resulting in internal vertical fin factures, without any sign of damage being visible externally.

Some models don’t take heavy landing as well as others do, resulting in wheel box structure damage, only visible if get down and look up into them.

Then the large span gliders and the heavy twins, with all their weight and momentum don’t need to be moving too fast in the wrong direction to cause problems somewhere.

The point I would like to make is that incidents and accidents will happen, and things will not always go the way we would like them to.

If an event has taken place there is no embarrassment in it, have a chat with an engineer, seek their advice, they will be able to confirm if an inspection in required should before the aircraft back is released back into service.

I am always happy to chat, take a phone call and offer advice.

Jason Shields

National Airworthiness Officer

Incident Reports


Out of sequence this month with the Ops Team meetings so nothing to report.

You can access all back copies of the Ops Team Talking newsletters.

These have been placed on the Gliding NZ web site under News > Safety Bulletins A link to the GNZ accident & incident reporting form (OPS 10) can be found in the very top menu bar on the GNZ homepage, just to the right of the 'Classified Adverts'. You can now fill this form out on your phone at the airfield, so no excuses.


OPS 10 link: http://gliding.co.nz/wp-content/uploads/2019/06/OPS10v7f.pdf

In the case of an accident, asap please phone: 0508 ACCIDENT (0508 222 433)

GNZ Classifieds

Winter is coming, so here's something you don't see every day in the GZN classifieds.

Gliding Flight Simulator computer with Condor 2

Gaming processor built by PB Tech, loaded with all drivers and Condor 2 with NZ terrain , Phillips 22' monitor, HP keyboard and mouse, T16000M joystick , Flight rudder pedals and HP VR headset used but in an as new condition

https://gliding.co.nz/classifieds/


Thanks for reading

All contributions, pics, videos and opinions welcome

EMAIL: [email protected]