the ribs. The ribscan now be put on to the spar and squaredup carefully, this being of considerableimportance, after which they can be gluedand screwed into their final position. The ribs are held in their place squareto the spar, and prevented from moving,by additional stops at the trailing end… … HOW AN AEROPLANE IS BUILTcurved end of the ash bend attached andjointed to the spar. This should be donefirst, in case the joining affects the radiusof the curve. This procedure allows ofany necessary adjustment being made The next thing to do now is to completethe fixing of the ribs, this being…
Airplanes
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