Page 4 - August 2018
P. 4

An easy fix, but was very surprising to learn, that
                                                                   with one failed flap, the airplane did not roll over as
                                                                   we, and many other people expected. This was a
                                                                   very good demonstration of what a superb handling
                                                                   aircraft the Chipmunk is and gave me enormous
                                                                   faith in it.
                                                                   We flew KDN for the rest of the summer, learning
                                                                   how to fly it well. There is a saying that, the
                                                                   Chipmunk is easy to fly, but hard to fly well. I agree.
                                                                   I found it much like the Pitts. It did everything you
                                                                   asked of it with the controls. So if you were rough,
                                                                    or over controlled, it flew rough and was all over
        De Havilland Canada Chipmunk DHC-1 G-                      the sky. If you were smooth and precise, it followed
        AKDN — 2016 United Kingdom Tour Pt 6                       your every move, and was a delight to fly. The trick

                                                 By Dave Gillespie   was to relax, and not force it. We mastered it in a
                                                                   short time.

                                                                   We needed more time to master its Gipsy Major
        It was very exciting, to open up that container and see
                                                                   engine peculiarities. It would shake and burp for no
        KDN sitting in there, undamaged, and safe and sound on     real reason and give us mini heart attacks every
        the ramp at Saskatoon Airport. Many friends wanted a
                                                                   time it did. But we learned how to operate it and
        quick peek at what we had, but we needed to get busy.
                                                                   over the years, it has proven itself over thousands
        We had another 5-hour adventure unloading it but were      of miles of Canadian wilderness. It has always got us
        soon secure in a rented hangar. We would spend another
                                                                   home. We have had to do much more preventative
        week putting it back together, with Tom Coates coaching.
                                                                   maintenance on the engine than any other type of
        We finished assembly just in time to make an appearance    engine we have flown, but that is part of the cost
        at the Canada Remembers Air Show held at Saskatoon
                                                                   and charm of owning a vintage aircraft.
        airport. KDN received a lot of attention and questions. It
        looked so different from all the standard RCAF yellow,     Although designed in Downsview, Ontario, Canada,
        bubble canopy Chipmunks. With its strange looking UK       the Chipmunk could have been designed on the
        registration, civilian aerobatic style paint job, and original  other side of the world, where they drive on the
        deHavilland Canada designed canopy, it had a lot of        other side of the road. The engine turns the
        people scratching their heads. Most people                 opposite direction from North American engines.
        understandably thought it was a UK built Chipmunk.         This makes the aircraft swing to the right on take-
                                                                   off, opposite to the direction we are used to. This
        On an early test flight, I was on approach to land with full   creates much amusement to the audience as they
        flap. At about 500 feet I heard and felt a loud bang on the  watch new pilots trying to fly it. Many of the
        right wing. I looked around and saw the right hand flap    controls are also backwards. Lean the fuel mixture,
        had retracted. I immediately thought the flap handle had   by moving the control forward. We normally lean
        come unlocked and retracted the flaps. I was surprised to  aircraft by pulling the control knob back. Fly with
        look down and see the handle was still in full flap        carburetor heat on - we fly with it off.  The master
        position. Looking left, I was stunned to see I still had full   switch for electric power is a giant light switch, but
        left flap! Everyone, including me, thought a split flap    down is on and up is off – opposite to our switches.
        configuration would cause an uncontrolled roll. But here I  I experienced a dead battery more then once
        was, with what should have been an emergency, and the      because of this. And the engine is installed in the
        airplane continued to handle normally and I completed      airframe upside down! Similar to the Tiger Moth,
        an uneventful landing. We found the right flap cable that   this configuration gets the propeller up high, out of
        makes multiple turns had broken at a pulley.               harm’s way, which is good, but also positions the
                                                                   cylinder valve covers facing down.
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