Showing posts with label DG-1000. Show all posts
Showing posts with label DG-1000. Show all posts

Wednesday, November 24, 2010

Some days are diamonds…

Nope, I didn’t achieve a gliding goal, I’m referring to the next phrase – “some days are stone.” I was duty pilot again on the weekend and my only goal achieved was to barely keep things operating on a busy and very hot and sweaty day. I didn’t even get to fly myself which is a bit of a pattern for duty pilot days.

I attended an extraordinary general meeting at the club on the Saturday evening to help make a quorum for a vote on the club buying a new ASK-21 (which vote passed successfully). The club’s two metal IS-28s are essentially either unserviceable (awaiting parts) or life-expired. Now with the club’s only K-13 in the workshop (and the previous K-13, which would have required extensive work to bring it back to flying condition, sold), the shortage in two-seaters exposed the need to keep the fleet current and supported.

The current ASK-21 has been popular and resulted in a jump in use. Plus they are pretty bullet-proof, benign, so a good trainer, rarely subject to ADs still being made, have been around a long time, but still look modern.

I think this latter point is important for air Experience Flights (AEFs) and trainee pilots. While I learnt a lot flying IS-28s, I never liked the look of them – like a cross between a vintage car and a Russian tractor. Lord knows what an AEF would think of it. And while the K-13 is a pretty aircraft and nice to fly, it looks like a world war one vintage plane.

I think the ASK-21 is the right way to go for a glider that will be used potentially for training as well as air experience flights.

I slept overnight in the clubhouse ($8.00 – bargain expect for the mossies) but it was a hot uncomfortable night. However, it helped me to be there for duty pilot duties the next day without having to drive more than a hundred kilometres late at night and early in the morning.

It was one of those days – hot – about 35 degrees and incredibly humid, with a building sky threatening thunderstorms, there were a bunch of students, an AEF (and another who walked up with a gift certificate) and two families inquiring about flying for their kids. Along with a shortage of two-seater gliders for training and AEFs, it made for a busy day. A general absence of experienced club members meant that the workload was pretty high (experienced members will grab a car or tractor for retrievals etc) for me.

In addition, two new tug pilots were being trained and in addition to making some of the launches a little bit slower, the tug disappeared for a while over to the fuel bowsers for a new tuggie to be briefed on fuelling procedures. I gained a new respect for tow-pilots though, as one of the new guys positioned the tug just beyond the rope length from the glider, meaning I had to push gliders (complete with crews inside) forward a couple of times so I could hook up the tow-rope!

Organised a reasonable number of launches, but the day seemed to be hectic the whole time, not to mention hot. Two senior members took the DG-1000 off on a bit of a cross-country, which meant we only had one two-seater for a while, so after an hour I got Camden ground to call them back.

All in all, a busy day, not an enjoyable duty pilot experience and I didn’t get to fly myself.

Tuesday, May 11, 2010

Daily Inspector and last flight of the day

Saturday 8 May 2010


I’m finally up to date with my blog! This weekend I came out to the club primarily to finish the DI course, with hopes of also fitting in a circuit or two afterwards. The DI course was to start bright and early out at the hangars and it was a cool sunny morning. The car’s thermometer read 9˚ Celsius as a drove through the gates at 8.15am. It was quite still on the ground and I was surprised to see a partially deflated balloon on our strip. A Sydney company, Balloon Aloft, operates out of Camden and this was the first time I had seen them here. As one balloon on the ground was being packed away, two more were approaching from the south-west. Apparently there was a SW wind aloft and they were using this to come back to Camden. As I watched, a second balloon descended for a perfect landing on the glider strip.

How do they do this? The third balloon apparently missed his slot and crossed overhead at about 1,000 feet to land east of the field, but two out of the three balloons landed where they wanted to, simply using what wind there was.

Apparently, the balloonists launch things called Pibals (short for Pilot Balloons) and then track them to judge ascent rate and winds aloft. Apparently they used to do this with special theodolites combined with lights on the balloons. Fascinating.

The second day of the DI course was interesting and involved getting hands-on with two aircraft – the club’s K-13 (complete with trick airbrake handle) and the single seat Astir, carrying out DIs in small teams (there were 6 of us doing the course) complete with little “traps”, being briefed on the idiosyncrasies of the different club aircraft and then finally pulling bits off to see how they work – the tailplane on the K-13 and the tailplane and port wing on the Astir. After this (all of us passed the course) I got to sign off an independent control check of the K-13.

The course finished about 2.30 pm and I headed down with some of the participants to put my name down to fly. I ate a late lunch and then watched the gliders and power planes doing bumps (including a nice little Chipmunk). It was a lovely calm Autumn day, and warm at about 23˚ C and there was lift to be had (a couple of guys in the club’s DG-1000 had a flight just short of 4 hours), but by the time my chance for a flight came around, it was the last flight of the day. I climbed into the K-21 with half the strip in shadow and took a tow to 2,000 feet in lovely smooth air. After release I obscured the altimeter with a little suction cup provided by the instructor and marvelled at the lovely late afternoon light as I wandered about south of the strip. I concentrated on constant speed coordinated turns at 50 knots until I judged it was time to join the circuit. There were no other aircraft up at that time (getting on to 5.00 pm) so it was a calming, smooth flight, with the field in full shadow and the last afternoon sun on the Razorbacks. I managed the circuit well I thought, and after my landing the instructor (who had been having student flights all day) said “you didn’t scare me once”. He wrote in my logbook “Flew a good circuit and landing” which I was most happy with.

After the flight I stayed to pack away gliders and the tug, then carried batteries back to the clubhouse, leaving well after dark. Satisfying.

Thursday, April 29, 2010

Air cadets

28 February 2010


Further to being a useful gliding club member, I volunteered to help some of the club members (ex Air Force and/or Air Force Reserve) operate a flying day for the local Air Force Cadets. About 20 cadets would have flights in a club two-seater through the day and there was a call via the usual email contact for members to help out.

I arrived early as usual and helped get the aircraft ready and listened in to the briefing of the cadets, I was offered (and accepted) a quick first flight in the K-21 before the cadet flights began (about 10.00 am). The day started as still, with a misty sky and high cloud. No thermal activity at all and so perfect for circuits. Tow to 2,000 feet was the smoothest I’d ever felt. I could have flown the tow hands-off I reckon.

No lift, but no sink either once I was up there. I worked on judging the break-off point and angles to the strip. I flew my circuit a little wide and still ended up a little high (turned in a bit too early), had to get a fair bit of brake out, then was able to put some away and come in on half brake. I felt more comfortable managing the brakes to keep the aiming point where I want it than I had for a while.

I lost a little directional control on the ground though and end up slewing a little left in the landing run. Not sure what happened. But man, the wheel brakes are good on the K-21, unlike any other glider I’ve flown.

After this first flight (14 minutes), I helped out with getting cadets strapped in, briefed and launched, including making sure each of them participated in a launch – retrieving the tow-rope, signalling the required tow height to the tug pilot, hooking on and waving off etc.

There was lots of this and as the day progressed the weather heated up and the unmistakable signs of an afternoon thunderstorm could be seen in the west (unusual, the usual direction for summer thunderstorms in Sydney is the south).

There were other club members flying in addition to the cadets and at one point, later in the afternoon, the club’s DG-1000 was without a taker. I quickly took up the offer (though I found the DG a handful on my last flight in it, in Cootamundra) and took a tow to 2,000 feet for more circuit practice. Not a remarkable flight and I was happy with my circuit, approach and landing. My instructor wrote “General flying good, work on circuit.”

After a few more launches for the cadets, we’d got the last of them off as lightning started to flicker and a wall of black cloud built up. There was a dramatic storm later, which I raced ahead of down the M5 Motorway home.