Tag Archives: Rob Jonkers
SAPFA Rally Training Camp
SAPFA Rally Training Camp – Aerosud Premises 18 January 2020 –
by Rob Jonkers – Photos by Flippie van Emmenis
SAPFA held a very successful training event on Rally Navigation on Saturday 18th January as the first SAPFA event of the year. Building on the successful event held last year at the same time, we decided to hold another one, particularly that this year is the year where SAPFA hosts the World Rally Flying Championships in November in Stellenbosch. There were 30 participants for the day, including many of the current SAPFA Protea team members who were assisting the trainees and our media friends. The Aerosud canteen was again the venue of choice lending itself well to this size of training camp.
It is great to see the sport being supported so enthusiastically, and the willingness to learn these basic skills of map reading and planning. The Chairman of SAPFA opened the camp with a brief outline of the plans of SAPFA in terms of events for the year, that the Aero Club also holds its Centenary year resulting in a packed calendar for the year, and from that look at developing and exposing particularly the youth to recreational aviation.
The Participants – 30 in total
With that Mary de Klerk took charge and laid out the objectives of the day, by initially going through the theory of plotting, and then to practice on an actual plot. With this year of 2020 having a full event calendar, and the Nationals coming up in April in Stellenbosch, this training event would serve as an excellent platform to entice new members to the sport and to start training for the Internationals and obtain Protea Colours.
Mary first started off with having everybody introduce themselves, and what they each had as objectives for training, some were there as newbies interested in taking part in the sport, some having taken part previously indicated they needed some formal and expert training, and some others indicated they just wanted to delve more in depth than what a ppl course would give on the art of paper based navigation.
From there Mary outlined the theory on plotting procedures and described the tools of the trade. Then it was off to plotting an example course which had to be done from basic plotting principles of co-ordinates, bearings (which could be in either true or magnetic) and distances (either in nm of km). Each turning point then had to be found and identified and linked into legs, some of which could be arcs or follow map features.
The goal in getting to National level standard is to be able to plot in the aircraft with a papers time of around 30-40 minutes prior take-off, which means speed is of the essence in doing the plot, so that the navigator can assist with finding and identifying the ground photos.
The morning’s training ended off at around 10h30 am, and after a short break, everybody got organized on plotting the example route provided which was the 2019 Rand Airport Challenge, got the laminated transparent tool, which they had to cut out, and proceeded to plot each of the turn points making up the route up until Turn Point 4, and after lunch at around 12, continued to finish the plot to the Finish Point.
After the plot was done, Mary opened up Google Earth, and “flew” the route along the plot lines to show where the photos were, and what they would look like against the photo sheets that are provided. This then effectively ended the day’s training at around 2 PM.
Everybody left with some knowledge gained on plotting and techniques of planning & flying a rally, and it is hoped that many will come to the Rand Challenge on the 25th January and Nationals in April.
The Rally Plotting Class of 2019 – with Teacher Mary de Klerk
Grand Central Fun Rally 2019
Grand Central Fun Rally – 14 Sep 2019 by Rob Jonkers
This year’s SAPFA Fun navigation rally had its challenges in getting off the ground, the date initially set for the 7th September, where two other events entered the fray, that being the Children’s Flight and the SAAF Museum Airshow, and then the weather conspired to also be against us with fould weather on both the Friday and the Saturday.
In any event the date was moved by a week to the 14th September which coincided with the RV day and the Tedderfield Sling Fly-in, it seems everybody was getting into the spring feeling to hold events…. This Fun rally event is run in conjunction with Superior Pilot Services (SPS) who provide the facilities and sponsor a great breakfast at the Harvard, and an opportunity to allow their students to get to grips with rally flying.
The teams busy plotting the course from the task sheets
For a number of years now Rob Jonkers planned and plotted the course for this event, catering for Open class and a Fun class, where the fun class introduces newbies to the sport. Entrants were planned to be around ten crews, with four from SPS and six from other airfields, and with the Protea teams still in Portugal having just completed the ANR World Championships were not available to take part. Eventually on the day only four teams could take part, thus it was a small field, with two in fun class and two in the Open class.
Most competitors arrived by 8.00 on Saturday morning to first enjoy the Harvard breakfast, thereafter briefing and plotting. The weather forecast looked promising with clear skies with 10+ kts wind later in the morning, which proved to become somewhat blustery closer to midday.
The route was planned to go out north, into familiar territory for the competitors as most of the legs were in their GF backyard. The start and finish points were just north of the N14 in the narrow Special Rules corridor between the Waterkloof & Lanseria airspace, and from there the route went out over the Hartebeespoort dam, across the Magalies ridge and into the scenic Crocodile river valley, then east across to Soshanguve and back across the ridge to the finish.
Matthew French & Mike Blackburn plotting their course
From the GPS logger plot results, it could be seen the teams were struggling to slow down enough on the eastern & southern legs with many zig-zags being evident to counter the stronger wind at altitude.
The Apron of Grand Central with competitor aircraft
There was one photo per leg that needed to be recognized, some of them were at least spotted by the crews, including a bonus photo which was one of those irresistible features (Stadium) that had to be found somewhere along the route, and which many crews did find in Attridgeville on the last leg.
Approaching the Crocodile Valley – Landscape still wintery
After all the scores were tallied, first in Fun class was Matthew French with navigator Michael Blackburn in their very fast Mooney, second was father and son Jan and Max Coetzee in a C182. In this class the navigation accuracy allows 15 seconds at each gate before penalties are applied, one penalty per second.
In Open class in first place was Nick Christodoulou with navigator Andre Kluyts in a C172, and for this event a Route Planner class…. Rob Jonkers with his trusty navigator Martin Meyer in a C182, and being the route planner was expected to return with a perfect zero, but could not find the all the photos…., memory not that good it seems. In this class the navigation accuracy allows 2 seconds at each gate before penalties are applied, three penalties per second.
The navigation tracks – all seems fine until the eastern & southern legs
This event was for sure enjoyed by all, getting an understanding of flying with more precision, especially in the slower flight regime, and having to deal with wind variation. Many thanks extended to SPS for making all the arrangements with Grand Central Management, and for the fantastic breakfast and for Franz Smit and Ashley Loynes for joining at the start and providing the teams with much needed water refreshments.
Middelburg Speed Rally 2019
The Pilot Insure Middelburg Navigation Speed Rally – 9 March 2019 by Rob Jonkers
The South African Power Flying Association held a very successful Speed Rally at the Aero Club Airweek 2019 at Middelburg. Originally scheduled as an Adventure Rally as was held in 2018, SAPFA decided to change this to a Speed Rally given the popularity of the event, with this one being the 4th in the series.
Within days of the announcement, the first 28 places were snapped up by competitors having taken part in the previous events, not leaving any room for new entrants, and it was decided to extend the field from the original maximum of 30 to 35, with an opportunity for the local Middelburg club members to take part. This event is one that is flown at full speed under handicap conditions, the course is around 120 nm long, has 11 or so turning points, with each turning point identified with a correct photograph.
Planning got underway in February to prepare the route, keeping in mind that with the Airweek as an event and an Airshow to coordinate with, in terms of take-off and landing slots of other arrivals and departures made the details challenging to plan. The route was kept to the north and east of the airfield, as most inbound and outbound traffic would be from the west.
Friday saw a fairly full day of test flights with some repeat test flights to reconfirm handicaps, with conditions mostly favourable although the cloud base was low in the morning. After the Safety Aviator Presentations which started just after 2 pm, Mary de Klerk had arranged to hold a training session on how to fly a Speed Rally, which was very well attended, and included a practical map preparation session on an example map, sharing the tips and tricks of how to follow the map features and timing points.
Thereafter at 6h30, Jonty Esser as the Race Master introduced Rob Jonkers who took to the stage and provided a briefing on what to expect for the next day in terms of the planned route, how many turnpoints, distance, departure and arrivals protocol, and also how the scoring system would world work with expected weather conditions, which looked as if it would be good.
Then all the competitors were treated to a briefing on Steroids on Friday night with the Speed Rally Race Master Jonty Esser having set up a show for the teams, with a real life lights, camera, action sequence, where each team were introduced with their team theme song, handed their race numbers. Jonty also introduced the teams to the Speed Rally website where a Speed Rally ranking system was created, with team profiles and their leaderboard position.
Briefing on Steroids – race numbers being handed out
The evening ended with a braai hosted by the Middelburg Aero Club, before retiring for the night, some were camping under the wing or in Neil Bowden’s tent area. Saturday morning saw low cloud and some fog, although it started to lift and clear fairly soon, giving a go ahead to start the rally.
The briefing started at 8h30, which was a shortened version just to cover the basics of the route, radio procedures and weather. With the briefing over, teams prepared their aircraft, with marshals assisting in parking sequence, while the organisers got the papers ready. Each team would then receive an envelope with a map, turnpoint photos, a minute marker and a GPS logger to record their track. Aircraft were then also scrutineered with all portable electronic devices sealed up in bags, and although no onboard systems were disabled, it relied on an honour code to not utilise onboard GPS as a Navigation aid, however the course is designed as such that GPS would be of minimal benefit.
The Rally line up getting ready to start
The intent is that everybody uses the basic skills of navigation plotting and flying, and operate as a team in terms of cockpit workload, and with the course layout with short legs it for sure makes the crew resource work sharing all the more important. The idea would be that each crew would receive a pre-plotted map already complete with the route, turning points, headings, altitudes, where the map would not have any lat/long or grid references. This would be provided 20 minutes prior take-off to allow route orientation and the plotting of minute markers.
The skopgat team of Von Hamman & Ron Stirk in their C150 ZS-IWD
In this format, there are two objectives, fly against a pre-determined handicap speed for each aircraft, and fly the shortest route around the course which would consist of a minimum of 10 turning points, and any aircraft would be able to compete, from slower LSA aircraft to the fast turbo singles or twins. The idea would be to test the speed capability and navigation skills of each crew against each other, where the most accurate flying and turn performance management would win the rally.
Father & Sone team of Hendrik & Jandre Loots
Scrutineers Chareen, Lizelle, Charlene, Jean, Conrad, Frans and David were on hand to seal up all portable GPS capable devices, and also handing out papers at the allotted time, and also checking the fuel tanks were full. To assist the teams at getting their take-off roll accurate, a starting colour panel was used, which was set up next to the start line on the runway by Chief Marshal Hans Potgieter and Mark Clulow, which would release them at their allotted time slot. Each team then received their envelopes with their loggers at their 20 minutes prior take-off time, and then taxi to the starting line within 10 minutes of take-off time. 1st take-off was at 09h55 for the slowest aircraft and last take-off at 10h50, with planned arrival at 11h30, the fast Cirrus ZS-ACA only needing 40 minutes to complete the course.
Scrutineering the team of Piet Meyer & Adrienne Visser in their Jabiru ZU-DUU
With all the competitors off towards the north, the route had a mix of easy and challenging turnpoints to contend with to give competitors a chance to always be aware of where they were, but some turnpoints were a challenge find, especially if the colour of the surrounding ground features had changes since the photos were taken. Although Turnpoint 2 was essentially along the road going past the airfield, it was still difficult to find apparently given how many were searching for it. Quite a few competitors cut the corners on turnpoints including Phil & Mary who during her training session warned everybody to “go round the TP”.
Chief Marshall Hans Potgieter at the Starting Point
After all teams having returned and safe on the ground, the scoring team got to work to analyse the results, and with the new loggers were able to complete the scores by 1 pm, and everybody were given their score sheets. Prize giving would only be in the evening so the teams and officials could enjoy the Airshow for the afternoon.
With everybody settling in for the VIP dinner hosted by the Middelburg Aero Club, and opening speeches and starters enjoyed by the guests, the prize giving was coordinated by Jonty Esser acting as the MC for this time slot, with firstly aircraft judging certificates handed out by EAA’s Sean Cronin, and thereafter a showing of a number of interesting flight tracks given by Rob Jonkers, which for this rally turned out overall to be very good, with only one competitor having had some navigation trouble, and for sure the overall standard is improving, with all aircraft over the line within 7 minutes. As the teams were visible approaching the field, first in view was Jonty Esser in the slowest aircraft a Foxbat being chased down by Phil Wakeley in a C210, who crossed the line within 8 seconds of each other. Some other interesting facts were that the full field also completed the course with an average of 7 nm overflown and the best performance against handicap time was 25 seconds.
After this the Speed Rally promo video was shown, and then the prize giving, which was hosted by Frans Smit from Pilot Insure who was this Speed Rally’s main sponsor. First a Hard Luck certificate was handed out to Jaco Goosen whose C182 fell into a subterranean aardvark tunnel and damaged the horizontal stabilizer, then Jonty handed over the Club Trophy to Richardt Lovett and the Middelburg team.
The overall winners in the best handicap speed were the team of Jonty Esser and Jonathan Esser in a Foxbat ZU-DYE, in second place was Arthur de Kock and Freddie van Rooyen in their Jabiru J430 ZU-MEL, and in third place Hendrik Loots and Jandre Loots in their Sling 2 ZU-IHK. The first fourteen placings were the only crews who managed a clean penalty free round.
The winners in the accuracy category were the team of David Ross and James Braid in their Sling 2 ZU-JAR, in second place was Johan van Eeden and Cor Esterhuizen in their RV7 ZU-IHH, and in third place the skopgat team of Ron Stirk and Von Hamman in their C150 ZS-IWD.
Many thanks to the Middelburg Aero Club for hosting this fantastic event, the SAPFA team of Hans Potgieter with the ground marshals, Nigel Musgrave as the Safety Officer, Dirk and Louna de Vos and Mark Clulow doing the scoring with our handicapping guru Chester Chandler, Chareen Shillaw, Lizelle Kruger handing out competition papers to the crews, Jonty & Lizelle for putting together an awesome Friday evening launch event. Also thanks to Mary de Klerk for the time made available to do the training course held on Friday, it for sure helped the teams to gain an understanding of what to expect.
Also to the sponsors Pilot Insure, who was the main sponsor of the event, Flightline Weekly for sponsoring the race numbers, also to Pilot’s Post for sponsoring the team of Phil Wakeley and Mary de Klerk, and provided three key reasons for this, the first one being that the Speed Rally as a brand is seen as the future of competitive flying, second being that the Speed Rally brand will add value to our brand, third being that they believe that Phil and Mary are the perfect ambassadors for Pilot’s Post and they will carry our flag high.
The next speed rally is in Bethlehem on the 8th June 2019
The winning track – ZU-DYE
Having a bad day, but not bad considering the good recovery – ZU-LAX
SAPFA Rally Flying Training Camp – Brits Airfield 16 February 2019
SAPFA Rally Flying Training Camp – Brits Airfield 16 February 2019 – by Rob Jonkers
As a follow-on to the Rally Navigation Training events held at Aerosud on the 19th of January 2019, it was planned to fly the practice route that was plotted on that day. The 16th February was chosen and as the week unfolded with almost daily rain, it looked auspicious to get good weather, although it looked a little promising on Friday. As the day dawned, the clouds were on the deck throughout Gauteng, north of the Magalies in the Brits area was a bit better. The cloud base only started lifting around 9 am, and then only in patches, so even with 12 teams registered to take part, only 4 teams eventually were able to get to Brits. Frank & Cally Eckard prepared the route packs for the teams and were on hand to do the scoring.
Frank Eckard – Presenting the Rally Flying Techniques Course
The focus of the day was more related to flying techniques and Frank Eckard provided an hour’s presentation on how to prepare the cockpit, roles of the crew in work sharing, organizing the photos, flying techniques such as speed management, altitude, approach to turn points.
Nigel Hopkins & Mary de Klerk preparing their maps for their flight
The teams then plotted the course, basically replotted the course that was previously prepared a month ago, and went to fly the route. Aerobatics ace & SAA Captain Nigel Hopkins who has been a previous rally world champion 15 years ago, flew with experienced navigator Mary de Klerk, and proved by his excellent score of 64 penalty points that he has not lost his touch in rally flying.
Leon Bouttell & Karyn Purchase preparing their Plots
Veteran Protea Pilot Thys vd Merwe preparing the maps with Navigator Frans Smit
As SAPFA is preparing for the World Rally Flying Championships in 2020, the focus on these two years prior the event, is to gain as many South African qualified teams to take part, and every event being held this year will be an event that can improve skills.
Nigel & Mary preparing the cockpit
To achieve world standard qualification, there is a route to achieve these skills in classes, with Advanced Class as the definitive level of competition, where existing Protea teams would compete and new teams would vie to achieve a qualification standard. The initial Sportsman’s Class is the entry level where teams gain experience to get to try their hand at the Advanced Class. There is also an Intermediate Class, which has a combination of Protea pilots and navigators that fly or navigate with new team members as further skill building in a step to achieve an Advanced level.
A competitive score for Nigel on a route with arcs and follow the feature
The next rally is being held at Virginia on the 26th March, and as the weather was not favourable on this weekend, SAPFA will look at rescheduling this event again at a future date.