Page 13 - January 2019
P. 13

Did You Know

                                                             The average age of a commercial aircraft
                                                             The lifespan of an airliner is not truly measured in time.
                                                             Instead, it is counted based on pressurization cycles.

                                                             Each time an aircraft is pressurized during a flight its
                                                             fuselage is subjected to stress. The “lifespan” of an
                                                             aircraft is reached when there are certain  metal fatigues
                                                             and cracks which may pose danger. The “service life of
                                                             20 years” is generally expressed by approximate figures
                                                             of 51,000 flight hours and 75,000 pressurization cycles
                                                             for most aircraft. If an aircraft is used on long haul
                                                             routes it experiences relatively few pressurization cycles

                      WE NEED YOUR HELP!                     in its “life” and can remain airworthy far beyond 20
                                                             years.
        Perhaps you have seen on the news or witnessed
        with your own eyes that our CF-100 Canuck is
                                                             Only 5% of the world’s population have ever been on
        worse for wear.  It has been on display outdoors in
                                                             an airplane
        Calgary, first at the planetarium and then at the
        Museum, since 1973 and the metals a CF-100 is        Though the aviation sector is growing rapidly, according
        constructed of would corrode from the inside out     to  the  statistics  only  5%  of  the  world’s  population  has
        over time even if it was kept indoors.  It is time for   ever flown on an airplane. Many people, especially from
        a full restoration process, and that's where we      the underdeveloped regions, have never ever been in an
        need your help.  It is an expensive project and we   aircraft  and  it  is  not  likely  that  they  will  have  an
        are hoping to raise the full amount before the end   opportunity  to  fly  in  all  of  their  lives.  However,  at  the
        of the year.  This is not a small undertaking, so    same time a small minority of the world’s population fly
        we'd really appreciate your help to spread the       very regularly.
        word.

















        The CF-100 is a very important piece of Canadian
        aviation history.  It is the only Canadian-designed
        fighter aircraft to go into mass production.  It was
        the first straight-winged jet aircraft in the world to
        achieve controlled supersonic flight.  This exact
        CF-100 has been in Alberta for the past 63 years
        being stationed at Cold Lake, Calgary, and
        Lethbridge.  It has been a beloved Calgary
        landmark for 45 years and we want to do our best
        to have this aircraft last for future generations.
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