13 November 2011

Flying the R22

In October I stumbled across a competition on Facebook to win an introductory flight in an R22 with Base4 in Cape Town. All one had to do was write no more than 1000 words about why they wanted to fly helicopters. In the mood to write and with nothing better to do, I decided to write about my few helicopters flights, and why I enjoyed them.

It turned into a lot (997 words to be precise) of waffling, and I never submitted it. A couple of weeks later I saw that the competition would close soon, and I decided “What the heck, I’ve got nothing to lose, I’ll submit my story.”

Not long after that, I received a phone call to say that I had won. I haven’t won many competitions in my short life, and all I could say was a rather unenthusiastic “Okay, cool, that’s great.” It took a couple of hours for it to sink in.

On Monday 7 November, I made my way to Cape Town International for my flight. The staff at Base4 were friendly and welcoming, and I met my instructor, signed my life away (indemnity form), and then my instructor and I sat down and talked aerodynamics.

Helicopters are like fixed wings, they just have more parts that can break. After much nodding and me thinking “Yup, that term sounds familiar... I know how that works... Okay, I didn’t know that applied to helicopters”, we made our way to the chopper.

My instructor explained every aspect of the pre-flight to me, and we probably spent over 20 minutes on that alone. And during all that time I kept thinking “I can’t believe I’m going to willingly strap myself into an R22!”

Eventually the time did come to climb into the chopper. I was told to sit in the right seat (opposite to fixed wing) and make myself comfortable. The R22 is about as cramped at the Cubby, and the anti-torque pedals aren’t in line with the seat, so your legs and feet are at a funny angle, which was mildly annoying.


Start-up is much like that of a fixed wing. I’ve never liked the sound of the R22, and always thought of it as a lawnmower. Ironically, it’s equipped with the Lycoming O-320 engine, which is what the Super Cub I flew the other day has. Hmmm... It sounds better on a Super Cub.

By the time we were ready to go, we were both melting; it was a hot day and the large perspex windows didn’t help reduce the heat. So it was a welcome relief when we took power and some cool air flowed in through the vents in the doors.

I followed on the controls throughout the take-off, and once we were safely routing to Muizenberg, I was allowed full control of the cyclic. Which was a weird and new sensation! The 22 is equipped with a ‘Teetering T-bar’, and the best way to describe that is: it’s a central control column, with another bar attached perpendicularly at the top, forming a ‘T’. That other bar can be moved up or down without having an effect on the rotor blades; it’s purely for pilot comfort (if you tilt it down, you can rest your hand on your leg).

In order to manipulate the blades, you need to move that bar left and right, or back and forth. But I kept accidentally moving it up and down instead of left and right. The trick, I discovered after a few minutes, was to just move your fingers, not your whole hand.

I managed to keep us straight and (almost) level, and attempted a few turns. They say that if you can fly an R22, you can fly anything. I found it much easier to fly than the Huey. But maybe that’s because I was shaking with excitement when I flew the Huey, and it possess a lot more inertia than the little R22.

Then I was given control of the collective, which was also a bit of a weird sensation, but easy enough to get used to. After playing around a bit, my instructor demonstrated an autorotation. It’s one thing experiencing weightlessness in a fixed wing, but it’s unpleasant in a helicopter...

However, being able to land on a patch of grass in the middle of nowhere was really cool! Well okay, we didn’t touch down; he flared just before the ground, brought us into the hover, and then climbed towards the sea and gave me control once again.

We routed along the coast for a couple of minutes and then returned to Cape Town. One thing I’ve always struggled with when flying helicopters in flightsim, is the approach and landing. Real life was no exception, and I wasn’t entirely sure of what to do. But that’s why I had an instructor!

We reached the ground without bumping into it, and proceeded to hover a bit. My instructor showed me what to do in order to hover, doing 360’s a couple of times to make sure no one was behind us (I think he was bored and wanted to have some fun and show off), and then ATC (air traffic control) got a bit annoyed because we didn’t state our intentions.

So we hover-taxi’d to the Base4 hangar and I was given the opportunity to try my hand at hovering. First I had to crab along to the little circle where we were to land, then pick a reference point, and make sure we didn’t drift left, right, backwards, forwards, up or down. And I managed to kind of keep us above the circle. My reference point was the corner of a bus, and the thoughts going through my head were “Small movements. Don’t over-correct. Don’t let the tail hit the ground. Don’t let the tail hit the ground!”

But there I was keeping a little helicopter almost-steady, for the very first time in my life. I was chuffed, and even my instructor said that that was good for someone that had never hovered before.

After we landed he showed me the toys in the Base4 hangar, and I met some other helicopter pilots and engaged in the usual fixed-wing/fling-wing banter. Needless to say they all felt sorry for the ‘poor fixed wing pilot’, and asked when I was going to start my helicopter training. I just laughed and asked them if they would sponsor me.

A very big thank you to Base4 for the opportunity! I never thought I’d climb into an R22 (I’m not fond of them), but it just goes to show that there’s a first time for everything.

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